Notes on bibliography of Variable Stars, Star Charts, and Variables in general, 1900-10-06/1909-02-25 Digital

Notes on bibliography of Variable Stars, Star Charts, and Variables in general, 1900-10-06/1909-02-25. Harvard College Observatory observations, logs, instrument readings, and calculations, KG11365-6, phaedra2096, Box: 251. Wolbach Archives, Wolbach Library, Harvard University. https://id.lib.harvard.edu/ead/c/wol00001c12207/catalog Accessed April 25, 2024.