The Historic Oregon Nautical Charts consist of superseded navigational maps for the Pacific Coast from California to Washington, navigable bays and rivers on the Oregon Coast, and the Columbia and Willamette Rivers.
The Plans and Profiles of Oregon Rivers consist of detailed maps and profiles of rivers and streams, dam sites, and reservoirs, primarily in Oregon. The collection also includes some rivers in the bordering states of Washington, Idaho, and California.
The Tideland Ownership Maps of the Oregon Coast consist of detailed maps for 16 tideland regions documenting the lands that are owned by the State of Oregon; those that are private; and land owned by ports, cities, counties or the federal government. The maps also show descriptions of the extent of tidal waters, airstrips, boat launches and landings, and roads in the region.