TY  - RPRT
TI  - Aeromagnetic map of the Ashfield quadrangle, Franklin and Hampshire Counties, Massachusetts
AU  - J. L. Meuschke
AU  - G. L. Zandle
PY  - 1963
DO  - 10.3133/gp429
UR  - https://pubs.usgs.gov/publication/gp429
ID  - gp429
ER  -