TY - RPRT TI - Aeromagnetic map of the Blandford quadrangle, Hampden and Hampshire Counties, Massachusetts AU - G. R. Boynton AU - Peter Popenoe AU - G. L. Zandle PY - 1965 DO - 10.3133/gp528 UR - https://pubs.usgs.gov/publication/gp528 ID - gp528 ER -