TY  - RPRT
TI  - Aeromagnetic map of part of the Challis 1° by 2° quadrangle, Idaho
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1972
DO  - 10.3133/gp835
UR  - https://pubs.usgs.gov/publication/gp835
ID  - gp835
ER  -