@misc{indiciaeee01c8a8afc7, title = {Addendum [to Open-file report 1799][Open-file report 1799 changed to Open-file report 72-394]}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1973}, doi = {10.3133/ofr72394\_suppliment}, url = {https://pubs.usgs.gov/publication/ofr72394\_suppliment}, note = {Source identifier: ofr72394\_suppliment} }