The Oregon Drainage Basin Maps include statewide maps as well as maps for individual basins. The maps define basin boundaries and depict the rivers and streams within each basin (or watershed). Land use maps for several of the basins are also part of the collection.
0.25 cubic foot, including 28 maps; 1 map folder
This collection is arranged in two series: I. Statewide Maps, 1962-1970 and II. Basin Maps, 1957-1992.
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).