TY  - RPRT
TI  - Aeromagnetic map of the Crystal Falls quadrangle and part of the Florence quadrangle, Iron County, Michigan
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1967
DO  - 10.3133/gp607
UR  - https://pubs.usgs.gov/publication/gp607
ID  - gp607
ER  -