Solar Dept. of Harvard College Observatory, scientific reports 1-6, 1949-1952

Solar Dept. of Harvard College Observatory, scientific reports 1-6, 1949-1952, - 04 02 GAN 1 Sub- 4 Box 4 Folder 108, Box: 4, Folder: 108. Gordon A. Newkirk, Jr. Papers, - 04-02-GAN. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/8199 Accessed January 17, 2026.