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Clevis.

Description: Patent for improvements in clevises in which a clevis can be used upon plows or harrows. When it is used, it “will obviate the necessity of using links or open rings in connection with the clevis and the singletree, as well as enable the plowman to cause his plow to run in the soil any desired depth or to cut a narrow or wide furrow.” (Lines 16-20) Illustration is included.
Date: July 28, 1891
Creator: Bruton, Alonzo D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Clarksville 1896 Sheet 2

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1896
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1896 Sheet 4

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1896
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1891 Sheet 2

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1891
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1896 Sheet 5

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1896
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1896 Sheet 3

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1896
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Detroit 1899 Sheet 1

Description: Sanborn map sheet showing an area of Detroit in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1899
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1891 Sheet 3

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1891
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1891 Sheet 1

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1891
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Clarksville 1896 Sheet 1

Description: Sanborn map sheet showing an area of Clarksville in Red River County, Texas, including geographic features, buildings, and details related to risk assessment for fire insurance.
Date: 1896
Creator: Sanborn Map Company
Item Type: Refine your search to only Map
Partner: The Dolph Briscoe Center for American History

Red River County

Description: Cadastral "tracing" map of Red River County, Texas in the Prairies and Lakes region. Some borders and notes are marked in color. Scale ca. 1:133,334 (4000 varas per inch).
Date: March 1896
Item Type: Refine your search to only Map
Partner: Texas General Land Office

Well-Drilling Apparatus.

Description: Patent for an improved, simple, and efficient well sinking or drilling mechanism, especially meant for bit-securing devices, and the drill bits can be easily removed without removing the well tubing from the hole. The inventor uses "a stem or core carrying the drill bit and adapted to fit snugly in the bore of the tubing, together with a simple combination of devices whereby such stem or core can be locked against longitudinal and rotary movement by the manipulation of an operating rod which ex… more
Date: May 8, 1894
Creator: Horton, Stephen A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Well-Drilling Apparatus.

Description: Patent for an Artesian or oil well drilling apparatus that has a detachable drill-bit in its tubing and has an "improved means whereby an expansion drill bit or blade of any preferred construction can be secured to or detached from the drill tubing without removing the latter from the well" (lines 12-15). The tubing does not accidentally detach, and the tubing can rotate in either direction.
Date: October 2, 1894
Creator: Horton, Stephen A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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