@misc{indiciaeb2fcf93a8942, title = {Stratigraphic notes, 1984}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1985}, doi = {10.3133/b1605a}, url = {https://pubs.usgs.gov/publication/b1605A}, note = {Source identifier: b1605A} }