File Directions [D.O. no. 232] Box 20 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Artifacts » Notecards
File Inventory [D.O. no. 302] Box 20 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Artifacts » Notecards
File Unidentified Newspaper Box 20 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Artifacts
File Contemporary In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001
File DuRussel, Mark, Thomas Graf, and Nicholas Steneck. Historic Instrument Survey, The University of Michigan. (1988) Box 20 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary
File Carl Rufus Articles 1 volume Box 21 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary
File Crawford, Pamela and James Robertson. Detroit Observatory: Architectural Design Project. Box 21 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary
File Frontiers in History: People, Places Ideas : National History Day, 2001 Box 21 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary
File Historical Writing on American Science: Perspectives and Prospects Box 21 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary
File Jarrell, Richard A. J. S. Plaskett and the Modern Large Reflecting Telescope. (1999) Box 21 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Publications, 1863-2001 » Contemporary