TY  - MAP
AU  - Day, Warren C.
AU  - Klein, T. L.
AU  - Schulz, K. J.
CN  - I 19.76:
CY  - [Denver, Colo.] :
DA  - 1991.
ID  - 241100
KW  - Geology
KW  - Geology
N1  - Relief shown by contours and spot heights.
N1  - "Contour interval 50 feet"
N1  - Includes text, index and location maps and 3 ancillary maps.
N1  - Black line print.
PB  - U.S. Geological Survey,
PP  - [Denver, Colo.] :
PY  - 1991.
T1  - Preliminary bedrock geologic map of the Roseau 1° x 2° quadrangle, Minnesota, United States and Ontario, Canada
TI  - Preliminary bedrock geologic map of the Roseau 1° x 2° quadrangle, Minnesota, United States and Ontario, Canada
VL  - OF 90-544A
ER  -