@misc{indiciaea7647938f88b, title = {FOLD, federally owned Landsat data, September 1989}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1989}, doi = {10.3133/70039502}, url = {https://pubs.usgs.gov/publication/70039502}, note = {Source identifier: 70039502} }