"Photometry of the Solar Chromosphere", 5/1960

"Photometry of the Solar Chromosphere", 5/1960, - UNMC 2 Sub- 1 Box 1 Folder 4, Box: 1, Folder: 4. UCAR/NCAR Memorabilia Collection, - UNMC. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/10352 Accessed April 19, 2026.