U.S. Department of Commerce and U.S. Air Force [also NASA], 1991, undated

U.S. Department of Commerce and U.S. Air Force [also NASA], 1991, undated, - 02 COMM, Box: 10. UCAR Communications Records, - 02-COMM. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/26540 Accessed April 19, 2026.