@misc{indiciaebc05ce38741f, title = {Land use and land cover and associated maps for Copalis Beach, Washington, Oregon}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1977}, doi = {10.3133/ofr7720}, url = {https://pubs.usgs.gov/publication/ofr7720}, note = {Source identifier: ofr7720} }