TY  - RPRT
TI  - Aeromagnetic map of the Colrain quadrangle, Franklin County, Massachusetts, and Windham County, Vermont
AU  - G. E. Andreasen
AU  - G.E. Zandle
PY  - 1963
DO  - 10.3133/gp431
UR  - https://pubs.usgs.gov/publication/gp431
ID  - gp431
ER  -