"Sunspot and other solar features during the last 1,000 Years" Quaternary Research Seminar, University of Washington, 1977 January 25

"Sunspot and other solar features during the last 1,000 Years" Quaternary Research Seminar, University of Washington, 1977 January 25, 04 02 JAE 2 Box 3 Folder 19, Box: 3, Folder: 19. John A. Eddy Papers, 04-02-JAE. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/3162 Accessed December 18, 2025.