@misc{indiciaec7778a30f1b0, title = {Geochemical map showing anomalous patterns for the element copper in stream sediments, filtered water, and nonmagnetic heavy— Mineral concentrates in the West Chichagof–Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska}, author = {T. D. Hessin and W. K. Everman and G. L. Crenshaw}, year = {1981}, doi = {10.3133/ofr8127o}, url = {https://pubs.usgs.gov/publication/ofr8127O}, note = {Source identifier: ofr8127O} }