TY  - BOOK
AU  - Lee,Willis T.
TI  - Correlation of geologic formations between east-central Colorado, central Wyoming and southern Montana
AV  - QE75 .P9 no. 149
PY  - 1927///
CY  - Washington
PB  - Gov't. Print. Off.
KW  - Geology
KW  - Colorado
KW  - Wyoming
KW  - Montana
N1  - At head of title:  Department of the Interior; Bibliography:  p.3-4
ER  -