@misc{indiciae6747fb86d12b, title = {Water-table, surface-drainage, and engineering soils map of the Seaford East quadrangle, Delaware}, author = {John K. Adams and Durward H. Boggess and O. J. Coskery}, year = {1964}, doi = {10.3133/ha106}, url = {https://pubs.usgs.gov/publication/ha106}, note = {Source identifier: ha106} }