- $9.95 Somerset NE Lincoln Co. USGS Topographical Geological Survey Quadrangle Old Map
- $9.95 Ashby NE Grant County Old USGS Topographical Geological Survey Quadrangle Map
- $25.00 1958 Torrington, Wyoming - Nebraska Topographic Geological Map / Lusk Douglas
- $24.99 Scotts Bluff Nebraska 1903 Geologic Atlas USGS Folio W/ All Map US
- $29.99 Edgemont South Dakota Nebraska 1904 Geologic Atlas USGS Folio W/ All Map US