@misc{indiciae44683ad86d6e, title = {Aeromagnetic map of the central Grays Harbor County area, Washington}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1980}, doi = {10.3133/ofr80948}, url = {https://pubs.usgs.gov/publication/ofr80948}, note = {Source identifier: ofr80948} }