TY  - RPRT
TI  - Aeromagnetic map of the Orange quadrangle, Franklin and Worcester Counties, Massachusetts
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1971
DO  - 10.3133/gp735
UR  - https://pubs.usgs.gov/publication/gp735
ID  - gp735
ER  -