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Automatic Switch Indicator

Description: Patent for an automatic switch indicator. This invention is designed to "prevent accidents resulting from misplaced switches, due to the carelessness of the railroad employees or the inability of the engineer to see the customary track-signals" (line 14-19). Illustrations included.
Date: October 23, 1906
Creator: Coffin, Edward F.; Shaw, Carey & Green, Samuel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Columbus 1906 Sheet 6

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Columbus 1906 Sheet 1

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Columbus 1906 Sheet 4

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Columbus 1906 Sheet 2

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Columbus 1906 Sheet 3

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Columbus 1906 Sheet 5

Description: Sanborn map sheet showing an area of Columbus in Colorado County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1906
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Lifting Jack.

Description: Patent for lifting-jack invented by Calvin W. and Eugene Tanner. This lifting-jack invention is meant to be more durable in material, the material more inexpensive to acquire.
Date: July 3, 1906
Creator: Tanner, Calvin W. & Tanner, Eugene
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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