Harvard Lunar Plates, Plates 9263, 9264, 9286, 1915-09-27/1915-09-28 Digital

Harvard Lunar Plates, Plates 9263, 9264, 9286, 1915-09-27/1915-09-28. Harvard College Observatory observations, logs, instrument readings, and calculations, KG11365-6, phaedra1990, Box: 82. Wolbach Archives, Wolbach Library, Harvard University. https://id.lib.harvard.edu/ead/c/wol00001c12101/catalog Accessed May 09, 2024.