TY  - RPRT
TI  - Aeromagnetic map of Umbagog Lake and vicinity, New Hampshire: Total intensity relative to arbitrary datum
AU  - Randolph Wilson Bromery
AU  - J.R. Kirby
AU  - J. L. Vargo
PY  - 1957
DO  - 10.3133/gp138
UR  - https://pubs.usgs.gov/publication/gp138
ID  - gp138
ER  -