@misc{indiciae0683734a71f5, title = {USGS Map-on-Demand Printing}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1999}, doi = {10.3133/fs07499}, url = {https://pubs.usgs.gov/publication/fs07499}, note = {Source identifier: fs07499} }