Map of soil types in the regions in Oregon affected by the Klamath Project ; Base map from U.S. Geological Survey sheets ; Scale 1:63,360 ; Relief shown by contours and spot heights
Originally published as: Soil map, Oregon. Klamath Reclamation Project sheet (Washington, D.C. : U.S. Dept. of Agriculture, Bureau of Soils, 1908) Digital reproduction of: Soil map, Oregon. Klamath Reclamation Project sheet (Washington, D.C. : U.S. Dept. of Agriculture, Bureau of Soils, 1908)
