TY  - RPRT
TI  - Construction materials in Graham County, Kansas
AU  - F.E. Byrne
AU  - V.B. Coombs
AU  - C.W. Matthews
PY  - 1948
DO  - 10.3133/ofr4815c
UR  - https://pubs.usgs.gov/publication/ofr4815C
ID  - ofr4815C
ER  -