TY  - RPRT
TI  - Total-field aeromagnetic map of portions of Penobscot, Piscataquis, and Aroostook counties, Maine
AU  - K. R. Bond
PY  - 1993
DO  - 10.3133/ofr93385b
UR  - https://pubs.usgs.gov/publication/ofr93385B
ID  - ofr93385B
ER  -