TY  - RPRT
TI  - Structure contour map of the Big Horn Basin, Wyoming and Montana
AU  - D. A. Andrews
AU  - William Gamewell Pierce
AU  - Jewell J. Kirby
PY  - 1944
DO  - 10.3133/om3
UR  - https://pubs.usgs.gov/publication/om3
ID  - om3
ER  -