@misc{indiciae3f1685f7461e, title = {Pleistocene-Holocene sediments interpreted by seismic refraction and wash-bore sampling, Plum Island - Castle Neck, Massachusetts — Illustration, Page 40}, year = {1973}, url = {https://www.biodiversitylibrary.org/page/32759603}, note = {Source identifier: page-32759603} }