@misc{indiciae5ce325751809, title = {Aeromagnetic map of part of the Sagamore quadrangle, Plymouth and Barnstable Counties, Massachusetts}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1971}, doi = {10.3133/gp797}, url = {https://pubs.usgs.gov/publication/gp797}, note = {Source identifier: gp797} }