@misc{indiciaefdcd656034dc, title = {Triangulation and primary traverse, 1916-1918. Primary traverse in New York, 1916}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1923}, doi = {10.3133/b709j}, url = {https://pubs.usgs.gov/publication/b709J}, note = {Source identifier: b709J} }