TY  - RPRT
TI  - General and engineering geology of the Wray area, Colorado and Nebraska
AU  - Dorothy Rachel Hill
AU  - Jessie M. Tompkin
PY  - 1953
DO  - 10.3133/b1001
UR  - https://pubs.usgs.gov/publication/b1001
ID  - b1001
ER  -