@misc{indiciae24763942a56b, title = {Map of Western Copper River Basin, Alaska, Showing Lake Sediments and Shorelines, Glacial Moraines, and Location of Stratigraphic Sections and Radiocarbon-Dated Samples}, author = {John R. Williams and John P. Galloway}, year = {1986}, doi = {10.3133/ofr86390}, url = {https://pubs.usgs.gov/publication/ofr86390}, note = {Source identifier: ofr86390} }