Norton County
U.S. Geological Survey Circular
Byrne, F.E., Beck, H.V., and Bearman, C.H., 1949, Construction materials in Norton County, Kansas: U.S. Geological Survey, Circular 24, 16 p.
U.S. Geological Survey Open-file Report
Byrne, F.E., Beck, H.V., and Bearman, C.H., 1948, Construction materials in Norton County, Kansas: U.S. Geological Survey, Open-file Rept. 48-15-E, 64 p.
Other Online Resources
