@misc{indiciae4ee227acf149, title = {Measurements of slope distances and vertical angles at Mount Baker and Mount Rainier, Washington, Mount Hood and Crater Lake, Oregon, and Mount Shasta and Lassen Peak, California, 1980-1984}, author = {W.W. Chadwick}, year = {1985}, doi = {10.3133/ofr85205}, url = {https://pubs.usgs.gov/publication/ofr85205}, note = {Source identifier: ofr85205} }