TY  - RPRT
TI  - Aeromagnetic map of North Park and vicinity, Colorado
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1978
DO  - 10.3133/ofr78552
UR  - https://pubs.usgs.gov/publication/ofr78552
ID  - ofr78552
ER  -