@misc{indiciae275945e2950e, title = {Physical and ecologic features of the Sagadahoc Bay Tidal Flat, Georgetown, Maine}, author = {W.H. Bradley}, year = {1957}, doi = {10.1130/mem67v2-p641}, url = {https://pubs.usgs.gov/publication/70219992}, note = {Source identifier: 70219992} }