Harvard Lunar Plates, Plates 1380, 1381, 1397, 1911-11-03/1911-11-05 Digital

Harvard Lunar Plates, Plates 1380, 1381, 1397, 1911-11-03/1911-11-05. Harvard College Observatory observations, logs, instrument readings, and calculations, KG11365-6, phaedra1903, Box: 80. Wolbach Archives, Wolbach Library, Harvard University. https://id.lib.harvard.edu/ead/c/wol00001c12014/catalog Accessed April 27, 2024.