TY  - RPRT
TI  - Geology, altitude, and depth of the bedrock surface beneath the Ogallala Formation in the northern High Plains of Colorado
AU  - Ronald G. Borman
AU  - Thomas S. Meredith
PY  - 1983
DO  - 10.3133/ha669
UR  - https://pubs.usgs.gov/publication/ha669
ID  - ha669
ER  -