@misc{indiciaed756b55f5d04, title = {Pleistocene-Holocene sediments interpreted by seismic refraction and wash-bore sampling, Plum Island - Castle Neck, Massachusetts — Illustration, Page 53}, year = {1973}, url = {https://www.biodiversitylibrary.org/page/32759616}, note = {Source identifier: page-32759616} }