@misc{indiciae699adc03dee7, title = {Evaluation of the National Archives program to convert nitrate aerial photographs of the United States to a stable-base safety film.}, author = {R.S. Williams and T.R. Lyons and J.G. Ferrigno and M.C. Quinn}, year = {1984}, url = {https://pubs.usgs.gov/publication/70012784}, note = {Source identifier: 70012784} }