TY  - RPRT
TI  - Transcontinental geophysical survey (35° - 39° N) geologic map from 87° to 100° W longitude
AU  - Ronald Willden
AU  - J. E. Carlson
PY  - 1968
DO  - 10.3133/i534c
UR  - https://pubs.usgs.gov/publication/i534C
ID  - i534C
ER  -