TY  - RPRT
TI  - The Little Powder River coal field, Campbell County, Wyoming. The Sussex coal field, Johnson, Natrona, and Converse Counties, Wyoming. The Lost Spring coal field, Converse County, Wyoming
AU  - J.A. Davis
AU  - Carroll H. Wegemann
AU  - Dean E. Winchester
PY  - 1912
DO  - 10.3133/b471f
UR  - https://pubs.usgs.gov/publication/b471F
ID  - b471F
ER  -