@misc{indiciaed9e2e3750dbb, title = {The U.S. Geological Survey, the U.S. Department of Defense, and the U.S. Intelligence Community—100 years of mapping and remote sensing collaboration, 1879–1979}, author = {Paul M. Young}, year = {2025}, doi = {10.3133/cir1552}, url = {https://pubs.usgs.gov/publication/cir1552}, note = {Source identifier: cir1552} }