@misc{indiciae671ca09d3781, title = {Land use and land cover and associated maps for Tyler, Texas}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1982}, doi = {10.3133/ofr82805}, url = {https://pubs.usgs.gov/publication/ofr82805}, note = {Source identifier: ofr82805} }