TY  - RPRT
TI  - Aeromagnetic map of southeastern Nebraska and parts of adjacent states
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/ofr73297
UR  - https://pubs.usgs.gov/publication/ofr73297
ID  - ofr73297
ER  -