TY - RPRT TI - Aeromagnetic map of Connecticut, Massachusetts, New Hampshire, Rhode Island, Vermont, and part of New York AU - Isidore Zietz AU - Francis P. Gilbert AU - John R. Kirby PY - 1980 DO - 10.3133/gp928 UR - https://pubs.usgs.gov/publication/gp928 ID - gp928 ER -