File Untitled [D.O. no. 329, 330, 333, 336-337] Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects » Solar Images
File Passage d'une protuberance sur le disque solaire Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects » Solar Images
File Spectra In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects
File Negatives Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects » Spectra » Spectra from three different dates in 1918 [D.O. no. 271], 1918, 1950
File Prints Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects » Spectra » Spectra from three different dates in 1918 [D.O. no. 271], 1918, 1950
File Spectrum taken with McMath Solar Telescope [D.O. no. 328] Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Astronomical Subjects » Spectra
File Conferences and Gatherings In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs
File American Astronomical Society Meetings In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Conferences and Gatherings
File Conference, Observatory, Nantucket, MA [D.O. no. 227], Undated Box 17 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs » Conferences and Gatherings
File Detroit Observatory In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Audiovisual Materials » Photographs