@misc{indiciaea8ccc61cade1, title = {Geology and ore deposits of the Takilma-Waldo district, Oregon, including the Blue Creek district}, author = {P. J. Shenon}, year = {1933}, doi = {10.3133/b846b}, url = {https://pubs.usgs.gov/publication/b846B}, note = {Source identifier: b846B} }