Dirigibles notes, 1915-1923 Box 20, Folder 99 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Discovery of Pluto (trans-Neptunian planet) clippings, 1930 March Box 18, Folder 73 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Discovery of Satellite to Mars by Asaph Hall: newspaper clippings, 1877-1877 Box 15, Folder 18 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
"Doctor Hickok," The Independent, 24 May 1888 Box 78, Folder 95 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Donald, E. Winchester, (4), 1890, 1894, 1898, undated Box 3, Folder 93 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Doughan, Bertha, (21), 1905-1906, [1907], [1913], n.y. October Box 3, Folder 94 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Doughan, James, (7), 1900, 1911-1912 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Douglass, A. E. Box 115A, Folder 124 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Douglass, A. E., Lowell Observatory, Arizona, (4), 1900, 1911 Box 3, Folder 95 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…
Downing, A. M. W., Royal Observatory, Greenwich, (6), 1876, 1880-1881, 1887, [1891], 1894 Box 3, Folder 96 Bookmark Collection Context Yale University -Manuscripts and Archives David Peck Todd papers, 1862-1939…