@misc{indiciae12bd042ea417, title = {Pleistocene-Holocene sediments interpreted by seismic refraction and wash-bore sampling, Plum Island - Castle Neck, Massachusetts — Illustration, BHL page 32759660}, year = {1973}, url = {https://www.biodiversitylibrary.org/page/32759660}, note = {Source identifier: page-32759660} }