TY  - RPRT
TI  - Transcontinental geophysical survey (35°-39° N) magnetic map from 100° to 112° W longitude
AU  - Isidore Zietz
AU  - J.R. Kirby
PY  - 1968
DO  - 10.3133/i533a
UR  - https://pubs.usgs.gov/publication/i533A
ID  - i533A
ER  -