By Finding aid prepared by Elizabeth Nielsen and Anna Stewart.
Title: Oregon Drainage Basin Maps, 1957-1992
Predominant Dates: 1957-1978
ID: MAPS Drainage
Primary Creator: Oregon. Water Resources Department
Extent: 0.25 cubic feet. More info below.
Arrangement: This collection is arranged in two series: I. Statewide Maps, 1962-1970 and II. Basin Maps, 1957-1992.
Languages of Materials: English [eng]
The Oregon Drainage Basin Maps include statewide maps and maps for individual basins (also referred to as watersheds). The maps define basin boundaries and depict the rivers and streams within each basin. Maps for these individual basins are included in the collection: Deschutes, Goose and Summer Lakes, Grande Ronde, John Day, North Coast, Powder, Rogue, Umatilla, Umpqua, and Willamette. Major roadways and towns are also shown on the maps. Land use maps for the Deschutes and Willamette Basins are included. These indicate acreage for irrigated and non-irrigated agricultural land, range, forest land, and urban areas. One of the Willamette Basin maps also depicts recreation areas.
The maps within this collection range in scale from 1 inch = 2 miles (1:125,000) to 1 inch = 40 miles (1:2,500,000). Most of the maps in the collection have a scale of 1 inch = 5 miles.
More Extent Information: 28 maps; 1 map folder
Statement on Access: Collection is open for research.
Acquisition Note: These materials were transferred from the Oregon State University Libraries' maps collection to the Special Collections & Archives Research Center in 2014.
Related Materials: Additional maps of Oregon rivers and basins are available in the Plans and Profiles or Oregon Rivers (MAPS RiverPlans) and the Planimetric Maps of Oregon and Washington (MAPS Planimetric).
Preferred Citation: Oregon Drainage Basin Maps (MAPS Drainage), Oregon State University Special Collections and Archives Research Center, Corvallis, Oregon.
Oregon. Water Resources Department
Oregon. State Water Resources Board
Deschutes River Watershed (Or.)--Maps.
Goose Lake Watershed (Calif. and Or.)--Maps.
Grande Ronde River Watershed (Or. and Wash)--Maps.
John Day River Watershed (Or.)--Maps.
Natural Resources
Oregon--Maps.
Powder River (Or.)--Maps.
Rogue River Watershed (Klamath County-Curry County, Or.)
Summer Lake Watershed (Or.)--Maps.
Umatilla River Watershed (Or.)--Maps.
Umpqua River Watershed (Or.)--Maps.
Watersheds--Oregon--Maps.
Water use--Oregon.
Willamette River Watershed (Or.)--Maps.
Land use maps.
Maps (documents)
This work is licensed under a Creative Commons Attribution 4.0 International License.