| 1. |  | Soil Survey of Brookings Area, South Dakota - Soil Map | Soils -- South Dakota -- Brookings County -- Maps. Soil surveys -- South Dakota -- Brookings County. | This colored Brookings area soils map is part of the 1904 publication "Soil Survey of Brookings Area, South Dakota. The map scale is 1:63,360, or 1 inch to 1 mile. The map also notes that the soils were... |
