John Peperakis papers, 1913-1990

Overview of the Collection

Creator
Peperakis, John
Title
John Peperakis papers
Dates
1913-1990 (inclusive)
Quantity
13.5 linear feet
Collection Number
ACCN 1436
Summary
The John Peperakis papers (1913-1990) contains correspondence, mining information, and mostly maps that are hand-drawn, originals documenting mining (coal) areas in Utah and the Rocky Mountain areas. Peperakis was a mining engineer who was manager of Sunnyside Coal Mines, Utah for Kaiser Steel Corporation.
Repository
University of Utah Libraries, Special Collections
Special Collections, J. Willard Marriott Library
University of Utah
295 South 1500 East
Salt Lake City, UT
84112-0860

Telephone: 8015818863
special@library.utah.edu
Access Restrictions

Twenty-four hour advanced notice encouraged. Materials must be used on-site. Access to parts of this collection may be restricted under provisions of state or federal law.

Languages
English

Content DescriptionReturn to Top

The John Peperakis papers (1913-1990) contains correspondence, research papers, clippings, maps and sketches of mines and mining methods. Maps cover nearly all of Utah and portions of other Rocky Mountain states with the bulk concerning Carbon County, Utah, and the Kaiparowits Mining Project. Detailed drawings and reports cover the longwall method of coal mining which set a world record for tonnage mined in one day.

Maps may be found in the following formats: A-Acetate; B-Blueprint; C-Foamcore; F-Film; L-Linen; P-Paper; S-Sepia; V-Vellum.

Use of the CollectionReturn to Top

Restrictions on Use

The library does not claim to control copyright for all materials in the collection. An individual depicted in a reproduction has privacy rights as outlined in Title 45 CFR, part 46 (Protection of Human Subjects). For further information, please review the J. Willard Marriott Library’s Use Agreement and Reproduction Request forms.

Preferred Citation

Collection Name, Collection Number, Box Number, Folder Number. Special Collections, J. Willard Marriott Library, The University of Utah.

Administrative InformationReturn to Top

Separated Materials

Photographs were transferred to the Multimedia Division of Special Collections (P0570).

Processing Note

Processed by Manuscripts Division staff in 1993.

Detailed Description of the CollectionReturn to Top

Personal and Professional PapersReturn to Top

Container(s) Description Dates
Box Folder
1 1
Correspondence
1 2
Personal
1 3
Papers by John Peperakis
1 4
Papers by others
1 5
"Braunkohle Mining in Germany"
1 6
Drill Logs Castle Gate District
 1913-1965
1 7
Kaiser Steel Retirement Plan
1 8
Report on McKinnon Properties near Scofield, Ut
1 9
Sheridan Enterprises hearing
 1980
1 10
Harold Silver
1 11
UCO's coal property near Scofield, Ut- Project Summary
1 12
Statement against unionizing of Utah Coal Fields
 1923
1 13
Figures
1 14
News articles
1 15
Photocopies of mine photos
1 16
Miscellaneous
Container(s) Description Dates
Box
2
Miscellaneous
  • This box contains six film maps of Castle Gate Properties, 2- Alpha Seam, 2- Delta Seam, 2- Kappa Seam, 1- Sigma 3 Seam, 1- Tonnage Estimate
  • A painting of "Big John" by Walter Muella, Jr., 1964
  • Print of a miner
  • Mountaineer Coal Company, Consol No. 9 Mine, Fire Map: Plate 1-Figure 3, Plate 2-Figure 8, enlargement of portion of Plate 1
  • Paper maps (2), miscellaneous "explosion" sites
  • Blueprint (1), Independent Coal and Coke Company, Aberdeen Seam
 1964
tube
3
Areas A-H
  • Structure Contours Base of Blind Canyon Bed: Qty-1, Form-P
  • Proposed Coal Lease Area, South Half North Horn Mountain, Blind Canyon Seam Horizon, Emery City, UT: Qty-2, Form-L
  • Land Control and Coal Reserves of the Book Cliffs Coal Field: Qty-1, Form-P
  • Cameo-Cambridge Mine Area, Mesa City, CO: Qty-1, Form-F
  • Carbon and Emery City, UT: Qty-1, Form-S
  • Convulsion, Quitchupah, Link, and Muddy Canyon Areas: Qty-1, Form-F
  • Sketch Map of the Dawson Coal District, NM: Qty-1, Form-V
  • Harvey Gap Area, Grand Hogback Coal Field: Qty-2, Form-B
  • Harvey Gap Area, Grand Hogback Coal Field: Qty-2, Form-F
  • Structure Contours Base of Hiawatha Bed: Qty-1, Form-P
4
Areas K-R
  • Kenilworth, Castle Gate Area: Qty-1, Form-F
  • Kenilworth, Castle Gate Area: Qty-1, Form-F
  • North Horn Drill Holes, data sheet: Qty-2, Form-P
  • "The Patmos Mtn.," designed by John Peperakis with mine workings by John A. Peperakis: Qty-1, Form-V
  • "The Patmos Mtn.," designed by John Peperakis with mine workings by John A. Peperakis: Qty-3, Form-B
  • Eastern Portion Raton Mesa Coal Field, Colfax City, NM: Qty-1, Form-S
  • Eastern Portion Raton Mesa Coal Field, Colfax City, NM: Qty-1, Form-F
  • Raton Mesa Coal Field, Colfax City, NM: Qty-1, Form-F
  • Assumed Plan Reiff Terrace Mine: Qty-1, Form-F
  • Plan of a Portion of the Reiff Terrace No. 4 Mine, Grand Cache, Alberta: Qty-1, Form-F
  • Rock Canyon Seam No. 1 Mine: Qty-1, Form-F
  • South Mohrland Area, Emery City, UT: Qty-1, Form-F
  • South Mohrland Area, Emery City, UT: Qty-1, Form-F
  • South Mohrland Area, Top Seam Plan: Qty-1, Form-F
5
Areas S
  • Sage Point, Dugout Area: Qty-2, Form-B
  • Sage Point-Dugout Area, PG&E: Qty-1, Form-F
  • Sage Point, Dugout Area, PG&E: Qty-1, Form-F
  • Soldier Creek, Dugout Canyon, Pace Canyon Area: Qty-2, Form-F
  • Soldier Creek, Dugout Canyon, Pace Canyon Area, Composite Mining Plan: Qty-1, Form F
  • Somerset Coal District, CO: Qty-2, Form-F
  • Spiro Project, Leflore City, OK: Qty-1, Form-F
  • Sunnyside Area: Qty-1, Form-F
  • Sunnyside No. 2 Mine: Qty-1, Form-F
  • Sunnyside Number Two Mine: Qty-1, Form-V
6
Areas- Spring Canyon
  • Spring Canyon, Castle Gate District, Carbon City, UT: Qty-1, Form-F
  • Spring Canyon, Castle Gate Mining District, Carbon City, UT: Qty-3, Form-V
  • Spring Canyon, Castle Gate, Kenilworth Area: Qty-2, Form-F
  • Spring Canyon, Castle Gate, Kenilworth Area, UT: Qty-1, Form-F
  • Spring Canyon, Castle Gate, Kenilworth Area, UT: Qty-1, Form-F
  • Spring Canyon, Castle Gate, Kenilworth Area, UT, Mining Plan Aberdeen, Kenilworth, CG-F Seams: Qty-1, Form-F
7
Areas U-W and Miscellaneous
  • Coal Lease Sale, Uinta/Southwest Utah Region: Qty-1, Form-P
  • Unita/Southwestern Utah Coal Study Region: Qty-1, Form-P
  • Wasatch Plateau Coal Field, Southern Part Hiawatha Bed, Energy Reserve Tracts: Qty-1, Form-F
  • Northern Wasatch Plateau Coal Field: Qty-1, Form-P
  • Southern Wasatch Plateau and Emery Coal Fields: Qty-1, Form-P
  • Southern Wasatch Plateau Coal Field, Emery Coal Field, Emery and Seveir City, UT: Qty-1, Form-F
  • Winterquarter-Wood Canyon Area, Scofield, Carbon City, UT: Qty-1, Form-B
  • USGS, Standardville, UT, NW/4 Castle Gate 15' Quadrangle, 1972: Qty-3, Form-P
  • Mine Projections: Qty-1, Form-F
8
Areas, Miscellaneous oversize
  • Federal Coal Leases, Central Utah, 1985: Qty-1, Form-P
  • Winter Quarter Mines: Qty-3, Form-B
  • Spring Canyon, Western End: Qty-1, Form-F
  • Spring Canyon, Western End: Qty-1, Form-F
  • Aberdeen Seam Workings, Kenilworth Mine, Carbon City, UT: Qty-1, Form-F
  • Coal Properties and Mines, Carbon City and Northern Emery City, UT: Qty-1, Form-F
  • Coal Properties and Mines, Carbon and Northern Emery City, UT: Qty-2, Form-B
9
Area, Miscellaneous oversize
  • Upper Hiawatha Seam Mineable Interval Isopach Map: Qty-1, Form-F
  • Upper Hiawatha Seam Unleased Reserve Estimate by Section: Qty-1, Form-B
  • Winter Quarters Mines: Qty-1, Form-F
  • Manti-LaSal National Forest Area: Qty-5, Form-P
  • K-1 Mine and K-2 Mine Conveyor Plan: Qty-1, Form-F
10
Companies, A.T. Massey to Ora-Mae Coal
  • A.T. Massey Coal Company, Harvey Gap Prospect, Garfield City, UT: Qty-1, Form-B
  • Arch Mineral Corporation, Pilot Butte Mine, A Plan for No. 7.5 Seam: Qty-1, Form-V
  • Arch Mineral Corporation, Pilot Butte Mine, A Plan for No. 7 Seam: Qty-1, Form-V
  • BYU Coal Property, Sub 1 Seam: Qty-1, Form-F
  • BYU Coal Property, Sub 2 Seam: Qty-1, Form-F
  • Centennial Development Company, Larson Project: Qty-1, Form-B
  • Coal Fuels, Wilde, Section B-B Wolf Creek: Qty-1, Form-F
  • Forestburg Collieries Ltd., Medicine Hat Areas, Alberta, Unit B-1: Qty-2, Form-F
  • Northwest Coal Company, South Mohrland Area: Qty-2, Form-F
  • Ora-Mae Coal Company, Mine No. 1, Alma Seam of Coal, Planimetric Map of Wolf Creek Collieries Co., Inc., 1971: Qty-2, Form-S
11
Companies, PG&E to Plateau
  • PG&E, "Proposed Room and Pillar Method": Qty-1, Form-F
  • PG&E Project, A Mine Plan: Qty-1, Form-F
  • Peabody Coal Company, Wasatch Plateau Coal Field, Carbon City, UT: Qty-1, Form-V
  • Placer Amex Inc., Matanuska Project, Conceptual Mining Plan 1, Jonesville, AK: Qty-1, Form-F
  • Placer Amex Inc., Matanuska Project, Conceptual Mining Plan 2, Jonesville, AK: Qty-1, Form-F
  • Placer Amex Inc., Matanuska Project, Conceptual Plan No. 3 and No. 5 Coal Beds, Jonesville, AK: Qty-1, Form-F: Placer Amex Inc., Matanuska Project, Entry Sections, Jonesville, AK: Qty-1, Form-F
  • Plateau Mining Company: Qty-1, Form-F
  • Plateau Mining Company, Hiawatha Seam Overburden Isopach Map: Qty-1, Form-F
  • Plateau Mining Company, Wasatch Plateau Coal Field, Carbon City, UT: Qty-1, Form-F
  • no title: Qty-1, Form-F
12
Companies, Pleasant Valley to Southern Utah
  • Pleasant Valley Coal Company, Winter Quarter Mine: Qty-1, Form-B
  • "Presented to U.S. Bureau of Mines in the Interest of Mine Safety": Qty-2, Form-F
  • "Presented to U.S. Bureau of Mines in the Interest of Saftely": Qty-2, Form-V
  • "Presented to U.S. Bureau of Mines in the Interest of Saftely": Qty-3, Form-B
  • "Presented to U.S. Bureau of Mines in the Interest of Saftely": Qty-2, Form-V
  • "Presented to U.S. Bureau of Mines in the Interest of Saftely": Qty-3, Form-B
  • Price River Coal Company, A-Seam Working: Qty-1, Form-P
  • Price River Coal Company, Kenilworth Seam Working: Qty-1, Form-P
  • Price River Coal Company, Kenilworth Seam Working: Qty-1, Form-B
  • Price River Coal Company, A-Seam Working: Qty-1, Form-B
  • Stansbury Coal Company, Cross Section Looking North: Qty-1, Form-B
  • Southern Utah Fuel Company, Salina, UT: Qty-1, Form-F
13
Companies, U.S. Fuel to Valley Camp
  • U.S. Fuel Company, Mine Workings, Hiawatha, UT: Qty-1, Form-B
  • U.S. Fuel Company, Hiawatha, UT: Qty-1, Form-F
  • U.S. Fuel Company Area, Northwest Coal Corporation: Qty-1, Form-F
  • U.S. Steel, 'B' Canyon Coal Tract, Carbon City, UT: Qty-1, Form-F
  • U.S. Steel, 'B' Canyon Coal Tract, Carbon City, UT: Qty-1, Form-S
  • U.S. Steel, North Lease, Carbon City, UT: Qty-1, Form-F
  • U.S. Fuel King, Mine 5 and Surrounding: Qty-1, Form-F
  • Utah Geological and Mineralogical Survey, "Preliminary Geologic Map and Coal Deposits of the Southwest Quarter of the Nipple Butte Quadrangle, Kane City, UT and Coconino City, AZ," by H.A. Waldrop and Robert L. Sutton, 1966, Map No. 24-D: Qty-1, Form-P
  • Utah Geological and Mineralogical Survey, "Preliminary Geologic Map and Coal Deposits of the Southwest Quarter of the Nipple Butte Quadrangle, Kane City, UT and Coconino City, AZ," by H.A. Waldrop and Robert L. Sutton, 1966, Map No. 24-E: Qty-1, Form-P
  • Utah Geological and Mineralogical Survey, "Preliminary Geologic Map and Coal Deposits of the Southwest Quarter of the Nipple Butte Quadrangle, Kane City, UT and Coconino City, AZ," by H.A. Waldrop and Robert L. Sutton, 1966, Map No. 24-F: Qty-1, Form-P
  • Utah Geological and Mineralogical Survey, "Preliminary Geologic Map and Coal Deposits of the Southwest Quarter of the Nipple Butte Quadrangle, Kane City, UT and Coconino City, AZ," by H.A. Waldrop and Robert L. Sutton, 1966, Map No. 24-G: Qty-1, Form-P
  • Valley Camp Coal Company, Wasatch Plateau Coal Field, Carbon City, UT: Qty-1, Form-F
14
Companies, Western Coal to Zions
  • Western Coal Mining Company, Sub 1 Seam, Carbon City, UT: Qty-1, Form-F
  • Western Coal Company, San Juan Mine, Main Bed and Lower Split: Qty-2, Form-F
  • Western Coal Mining Company, "Conceptual Mining Plan for Base Seam," Carbon City, UT: Qty-1, Form-F
  • Western Slope Carbon Inc., Mining Plan 2: Qty-1, Form-B
  • Western Slope Carbon Inc.: Qty-3, Form-F
  • Western Slope Carbon Inc., Mining Plan C: Qty-1, Form-F
  • Western Slope Carbon Inc., West Mine: Qty-1, From-F
  • Zions Bank Coal Tract, Carbon City, UT: Qty-1, Form-F
  • Zions First National Bank Coal Property, Carbon City, UT: Qty-1, Form-F
15
Bitter Creek Resources, Inc.
  • Bitter Creek Resources, Inc., Dwg. No. 01-MN-040, Standsbury Mine, Seam 8 Coal Height Isopach, 5-82: Qty-1, Form-B
  • Bitter Creek Resources, Inc., Dwg. No. 50-19-863-94, 8 Seam Mine Plan, 6-82: Qty-1, Form-B
  • Bitter Creek Resources, Inc., Dwg. No. 03-MN-044, Stansbury Mine, Seam 8 Coal Height and BTU Isopachs and Longwall Production Advance, 9-82: Qty-1, Form-B
  • Bitter Creek Resources, Inc., Dwg. No. 03-MN-050, Stansbury Mine, Seam 8 Cover Depth to Top of Coal, 9-82: Qty-1, Form-B
  • Bitter Creek Resources, Inc., Dwg. No. 04-MN-034, Stansbury Mine, Seam 8 Sulphur Isopleth with Proposed Panels and Old Mine Workings, 11-82: Qty-1, Form-B
  • Bitter Creek Resources, Inc., Dwg. No. 04-MN-040, Stansbury Mine, Seam 8 Ash Isopleth with proposed Panels and Old Mine Workings, 11-82: Qty-1, Form-B
16
Carbon County Coal Company
  • Carbon County Coal Company, Seam 80 Project, Hanna, WY, 9-76: Qty-2, Form-F
  • Carbon County Coal Company, Hanna, WY: Qty-1, Form-F
  • Carbon County Coal Company, Hanna WY: Qty-2, Form-F
  • Carbon County Coal Company, Longwall Plan, Hanna, WY: Qty-1, Form-F
  • Carbon County Coal Company, Punch Mine Illustration, Hanna, WY: Qty-1, Form-F
  • Carbon County Coal Company, Seam 80 Project, Hanna, WY: Qty-1, Form-F
  • Carbon County Coal Company, Hanna, WY: Qty-2, Form-F
  • Carbon County Coal Company, Longwall Sections, Hanna, WY: Qty-1, Form-F
  • Carbon County Coal Company, Proposed Longwall Layout, Hanna, WY: Qty-2, Form-F
17
Castle Gate
  • Castle Gate Mine, 1893: Qty-1, Form-F
  • Old Workings, Sub-Seam No. 3, Exhibit 11-4: Qty-1, Form-P
  • Old Workings, D Seam, Exhibit 11-5: Qty-1, Form-P
  • Old Workings, C Seam, Exhibit 11-9: Qty-1, Form-P
  • Old Workings, B Seam, Exhibit 11-7: Qty-1, Form-P
  • Old Workings, Sub No. 2, Exhibit 11-6: Qty-1, Form-P
  • Old Workings, Sub No. 1 Seam, Exhibit 11-8: Qty-1, Form-P
  • Castle Gate Coal Company, Coal Seam Intervals, Sub-1 Sub-3, Exhibit 6-9: Qty-1, Form-A
  • Castle Gate Coal Company, Coal Seam Intervals, CW-D K-CW, Exhibit 6-4: Qty-1, Form-A
  • Castle Gate Coal Company, Coal Seam Intervals, Sub-3 Sub-2, Exhibit 6-10: Qty-1, Form-A
  • Castle Gate Coal Company, Coal Seam Intervals, A-B B-C, Exhibit 6-7: Qty-1, Form-A
18
Centennial Coal
  • Centennial Coal Associates, Strata Thickness between Coal Seams, 12-74: Qty-1, Form-P
  • Centennial Coal Lease, Aberdeen Seam, Mining Plans, 4-76: Qty-1, Form-F
  • Centennial Coal Lease, Lower Sunnyside Seam, Mining Plans: Qty-1, Form-F
  • Centennial Coal Lease, Gilson Seam, Mining Plans: Qty-1, Form-F
19
Kaiser Steel
  • Kaiser North Lease, Carbon City, UT, 12-80: Qty-1, Form-F
  • Kaiser Steel Corporation, South Lease Coal Property, Topography and Structural Geology, Embery City, UT, 1975: Qty-1, Form-S
  • Kaiser Steel Corporation: Qty-1, Form-S
  • Kaiser Steel Corporation, South Lease, Emery City, UT: Qty-2, Form-F
  • Kaiser Engineers: Qty-1, Form-F
  • Kaiser Resources Ltd., Top Bench Method: Qty-1, Form-F
  • Kaiser Resources Ltd., Top Coal Method: Qty-1, Form-F
  • Kaiser Steel Corporation, South Lease Coal Property, Main Seam Isopachs, 1975: Qty-3, Form-V
  • Kaiser Steel Corporation, South Lease Coal Property, Main Seam Isopachs, 1975: Qty-1, Form-S
20
Kaiparowits Mining Project
  • Kaiparowits Mining Project, Fourmile Bench Option, 8-74: Qty-4, Form-V
  • Structure on Top of the Hiawatha Seam: Qty-1, Form-F
  • Interburden Isopach Map, Hiawath Seam to Third Seam: Qty-1, Form-F
  • Structure on Top of the Wattis Seam: Qty-1, Form-F
  • Interburden Isopach Map, Wattis Seam to Third Seam: Qty-1, Form-F
  • Structure on Top of the Third Seam: Qty-1, Form-F
  • Kaiparowits Mining Project, "Panel Arrangement for Thick Seam Mining Utilizing Hydraulic Backfill," 11-74: Qty-1, Form-F
  • Kaiparowits Mining Project, "Total Areal Extraction Method-Longwall," 2-74: Qty-1, Form-V
  • Kaiparowits Mining Project, Kane City, UT: Qty-3, Form-F
21
Kaiparowits Mining Project
  • Kaiparowits Mining Project, Pillar Dimensions, Main Entries Columnized, 1-75: Qty-1, Form-F
  • Kaiparowits Mining Project, Pillar Dimensions, Secondary Entries Columnized: Qty-1, Form-F
  • Kaiparowits Mining Project, 4-75: Qty-2, Form-FS
  • Kaiparowits Mining Project, Proposed Room and Pillar System of Extraction: Qty-2, Form-F
  • Kaiparowits Mining Project, Plan of Portal Facilities, K-1 Mine, 8-74: Qty-1, Form-F
  • Kaiparowits Mining Project, "Thick Seam Mining Utilizing Hydraulic Backfill, Bottom Bench Development," 11-74: Qty-1, Form-F
  • Kaiparowits Mining Project, Proposed Training Mine, 9-74: Qty-1, Form-F
  • Kaiparowits Mining Project, Longwall Mining Method, 10-74: Qty-1, Form-1
  • Kaiparowits Mining Project, Longwall Mining Method, 12-74: Qty-1, Form-F
  • Kaiparowits Project, Proposed Total Areal Extraction Method, 4-75: Qty-1, Form-F
  • Kaiparowits Mining Project, Dwg. No. NB10 FMBO 11, Typical Section Showing Impact on Geologic Structure
22
Kaiparowits Mining Project
  • Kaiparowits Mining Project, K-3 Mine Lower Red Seam, Kane City, UT, 8-74: Qty-2, Form-F
  • Kaiparowits Mining Project, K-2 Mine Upper Red Seam and a Portion of Lower Red Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, K-1 Mine Orange Seam, Kane City, UT: Qty-3, Form-F
  • Kaiparowits Mining Project, K-4 Mine Brown Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, K-3 Mine Upper Red Seam and a Portion of Lower Red Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, K-1 Mine Brown Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Lease Area, Kane City, UT: Qty-1, Form-F
23
Kaiparowits Mining Project
  • Kaiparowits Mining Project, Dwg. No. 301, K-1 Mine Orange Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Dwg. No. 304, K-1 Mine Brown Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Dwg, No. 303, K-3 Mine Lower Red Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, K-4 Mine Lower Red Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, K-4 Mine Upper Red Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Isopach of Lower Red Coal Seam, Kane City, UT, 7-72: Qty-1, Form-F
  • Kaiparowits Mining Project, Isopach of Upper Red Coal Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Isopach of Orange Coal Seam, Kane City, UT: Qty-1, Form-F
  • Kaiparowits Mining Project, Isopach of Brown Mining Seam, Kane City, UT: Qty-1, Form-F
24
Methods
  • Longwall Method Applicable to Thick Wolf Creek Seam: Qty-1, Form-V
  • "Steep Pitch Mining Concepts," 10-76: Qty-1, Form-P
  • "A Proposed Method of Mining Very Steep Pitch Coal Beds," 11-75: Qty-7, Form-P
  • "A Hydraulic Mine Concept for Steep Pitching Seams," 10-80: Qty-1, Form-F
  • copy of "A Hydraulic Mine Concept for Steep Pitching Seams": Qty-1, Form-P
  • "A Proposed Method of Mining very Steep Pitching Coal Beds," 11-75: Qty-2, Form-F
  • "Steep Pitch Mining Concepts," 10-76: Qty-1, Form-F
  • "An Illustration of a Long Term Test Mine": Qty-1, Form-F
  • "A Hydraulic Test Mine Plan for Seams of Moderate Thickness": Qty-1, Form-F
  • "A Hydraulic Test Mine Plan for Thick Seams": Qty-1, Form-F
  • "Longwall Plan for Multiple Seam Mining," 10-87: Qty-1, Form-V
  • "Longwall Panel Development and Extraction Plan for Multiple Seam Mining": Qty-1, Form-V
25
Methods
  • "Longwall Panel Development and Extraction Plan for Multiple Seam Mining": Qty-1, Form-B
  • "A Concept for a Super Longwall System" (photo removed and transferred to Multimedia): Qty-1, Form-F
  • "A Concept for a Super Longwall System": Qty-4, Form-B
  • "A Concept for a Super Longwall System": Qty-1, Form-V
  • "Advanced-Retreat Longwall": Qty-1, Form-V
  • "Illustration of Short Length LW Faces": Qty-1, Form-F
  • "Illustration of Room and Pillar Method": Qty-1, Form-F
  • "Conventional Punch Mine": Qty-1, Form-F
  • "Longwall Punch Mine": Qty-1, Form-F
  • "Mine Projections": Qty-1, Form-V
  • "Longwall Panel Development and Extraction Plan for Multiple Seam Mining": Qty-1, Form-V
  • "Conceptual Mining Plan, Area North of Sufco #1, Mine Plan 2": Qty-1, Form-V
  • "Longwall Plan for Two Seam Situation": Qty-1, Form-F
  • "An Illustration of a Long Term Test Mine": Qty-1, Form-B
  • Longwall Panel Extraction: Qty-1, Form-F
  • "A Hydraulic Mine Concept for Steep Pitching Seams": Qty-1, Form-B
26
Utah Fuel Company
  • Utah Fuel Company, Skyline Mine No. 3, Scofield, UT: Qty-1, Form-B
  • Utah Fuel Company, Skyline Mine, Lower O'Conner A Seam Mine No. 3: Qty-1, Form-B
  • Utah Fuel Company, Skyline Mine, Lower O'Conner B Seam Mine No. 2: Qty-1, Form-B
  • Utah Fuel Company, Skyline Mine, Lower O'Conner Seam Mine No. 1: Qty-1, Form-B
  • Utah Fuel Company, Castle Gate No. 2 Mine, Locale March 3, 1934 Mine Explosion: Qty-1, Form-F
  • Utah Fuel Company, Castle Gate No. 2 Mine, Locale March 8, 1924 Mine Explosion: Qty-1, Form-B
  • Utah Fuel Company, Skyline Mine, Lower O'Conner A Seam Mine No. 3, 9-87: Qty-1 Form-B
  • Utah Fuel Company, Skyline Mine, Lower O'Conner A Seam Mine No. 3: Qty-1, Form-F
  • "Area Occupied by Skuline No. 3 Mine": Qty-1, Form-F
  • Utah Fuel Company, Skyline Mine, Upper O'Conner Seam #1 Mine, Exploration Heading and Mains: Qty-1, Form-V
  • Utah Fuel Company, Skyline Mine, Upper O'Conner Seam #1 Mine, Exploration Heading and Mains: Qty-1, Form-F
  • Skyline Project Illustrative Plan, Upper O'Conner Seam: Qty-2, Form-V
  • Skyline Project Illustrative Plan, Upper O'Conner Seam: Qty-1, Form-F
  • Utah Fuel Company, Skyline Mine, Advanced Longwall System: Qty-1, Form-V
27
Miscellaneous Large Maps
  • Amax Coal Company, Kaiser South Lease: Qty-1, Form-P
  • Amax Coal Company, North Horn Prospect Federal Lease Tract, Coal Isopach of Lower Blind Canyon Seam, Emery City, UT: Qty-1, Form-B
  • Amax Coal Company, North Horn Prospect Federal Lease Tract, Coal Isopach of Hiawatha Seam, Emery City, UT: Qty-1, Form-B
  • Castle Gate Coal Company, No. 3 Mine, Carbon City, UT: Qty-1, Form-B
  • Castle Gate Coal Company, No. 5 Mine, Development and Surface Improvements in the Castle Gate "D" Seam, Carbon City, UT: Qty-1, Form-B
  • Kaiser Steel, Sunnyside Coal Mines, 7-78 to 1-84: Qty-1, Form-B
  • PG&E Coal Resource Development, North Carbon District, Carbon City, UT: Qty-2, Form-S
  • PG&E Coal Supply, Sage Point-Dugout Canyon Project, Carbon City, UT: Qty-1, Form-F
  • Tower Resources, Inc., Pinnacle Mine, Gilson Seam, Carbon City, UT: Qty-1, Form-B
28
Miscellaneous, No Title
  • Qty-2, Form-F
  • Qty-2, Form-V
  • Qty-1, Form-A
  • Qty-1, Form-P

Names and SubjectsReturn to Top

Subject Terms

  • Coal mines and mining--Utah
  • Coal mines and mining--Utah--Maps
  • Coal-mining machinery
  • Longwall mining--Utah

Personal Names

  • Peperakis, John--Archives

Geographical Names

  • Carbon County (Utah)
  • Kaiparowits Plateau (Utah)

Form or Genre Terms

  • Articles
  • Clippings
  • Correspondence
  • Maps

Finding aid created by Manuscripts Division staff
1993 (last modified: 2019)

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