The Historic Oregon Nautical Charts consist of superseded navigational maps for the Pacific Coast from California to Washington, navigable bays and rivers on the Oregon Coast, and the Columbia and Willamette Rivers.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 Planimetric Maps of Oregon and Washington consist of detailed maps of the Columbia and Willamette Rivers and nearby towns and lands, soon after World War II. The maps depict water features, land cover, roads, structures, and land claims.
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.