TY  - RPRT
TI  - Digitized aeromagnetic map of part of the Boston 1° x 2° quadrangle, Massachusetts, New Hampshire, Connecticut, Rhode Island, and Maine
AU  - Robert W. Simpson
AU  - J. H. Hassemer
AU  - Jimmie R. Linton
PY  - 1980
DO  - 10.3133/ofr80243
UR  - https://pubs.usgs.gov/publication/ofr80243
ID  - ofr80243
ER  -