Decatur County
U.S. Geological Survey Circular
Byrne, F.E., Beck, H.V., Bearman, C.H., and Matthews, C.W., 1950, Construction materials in Decatur County, Kansas: U.S. Geological Survey, Circular 40, 11 p.
U.S. Geological Survey Open-file Report
Byrne, F.E., Beck, H.V., Bearman, C.H., and Matthews, C.W., 1948, Construction materials in Decatur County, Kansas: U.S. Geological Survey, Open-file Rept. 48-15-A, 28 p.
Other Online Resources