@misc{indiciae72386d0dc816, title = {Twenty-second annual report of the Director of the United States Geological Survey, 1900-1901: Part IV - Hydrography}, author = {Charles D. Walcott}, year = {1902}, doi = {10.3133/ar22\_4}, url = {https://pubs.usgs.gov/publication/ar22\_4}, note = {Source identifier: ar22\_4} }