File Barograph Readings and Reductions In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File 1880-1884 Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records » Barograph Readings and Reductions
File Thermograph Readings and Reductions In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File 1880 December-1881 December Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records » Thermograph Readings and Reductions
File Meridian Circle Data Sheets Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File Newspaper and other Clippings Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File Temperature Data, 1881-1913 Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File Weather Signals In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File Year unknown Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records » Weather Signals
File 1886-1892 7 folders Box 12 In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records » Weather Signals