TY - RPRT TI - Aeromagnetic map of the Hancock quadrangle, Berkshire County, Massachusetts, and Rensselaer County, New York AU - Peter Popenoe AU - G. R. Boynton AU - G. L. Zandle PY - 1964 DO - 10.3133/gp453 UR - https://pubs.usgs.gov/publication/gp453 ID - gp453 ER -