TY  - RPRT
TI  - Aeromagnetic map of Beach Hill and vicinity, New Hampshire and Vermont
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1969
DO  - 10.3133/gp656
UR  - https://pubs.usgs.gov/publication/gp656
ID  - gp656
ER  -