Graham County
U.S. Geological Survey Circular
Byrne, F.E., Coombs, V.B., and Matthews, C.W., 1951, Construction materials in Graham County, Kansas: U.S. Geological Survey, Circular 51, 15 p.
U.S. Geological Survey Open-file Report
Byrne, F.E., Coombs, V.B., and Matthews, C.W., 1948, Construction materials in Graham County, Kansas: U.S. Geological Survey, Open-file Rept. 48-15-C, 34 p.
Other Online Resources
