TY  - RPRT
TI  - Aeromagnetic map of parts of Clay, Wilkin, and Otter Tail Counties, Minnesota
AU  - L. A. Anderson
AU  - Frank Petrafeso
PY  - 1963
DO  - 10.3133/gp327
UR  - https://pubs.usgs.gov/publication/gp327
ID  - gp327
ER  -