@misc{indiciae2a1b84f54f75, title = {1:2,000,000-scale digital line graph data on CD-ROM}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1995}, doi = {10.3133/fs17095}, url = {https://pubs.usgs.gov/publication/fs17095}, note = {Source identifier: fs17095} }