File Anemometer 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 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 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 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 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 Barograph and Thermograph Sheets In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Weather Records
File Log books In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data
File Observing Books 37.5 in. In: Detroit Observatory (University of Michigan) records, 1860-2004 (majority within 1994-2001) » Historical, 1860-2004 » Records and Observational Data » Log books