TY  - RPRT
TI  - Aeromagnetic map of the Denver area, Colorado
AU  - J. L. Vargo
AU  - F. C. Smith
AU  - A. J. Petty
PY  - 1966
DO  - 10.3133/gp557
UR  - https://pubs.usgs.gov/publication/gp557
ID  - gp557
ER  -