TY  - RPRT
TI  - Transcontinental geophysical survey (35°-39° N) geologic map from 100° to 112° W longitude
AU  - J. E. Carlson
AU  - Ronald Willden
PY  - 1968
DO  - 10.3133/i533c
UR  - https://pubs.usgs.gov/publication/i533C
ID  - i533C
ER  -