@misc{indiciae2cd54bc5eb34, title = {Bibliography and index of the publications of the United States Geological Survey (1879-1892), with the laws governing their printing and distribution}, author = {Philip Creveling Warman}, year = {1893}, doi = {10.3133/b100}, url = {https://pubs.usgs.gov/publication/b100}, note = {Source identifier: b100} }