3 Matching Results

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Sherman County

Blue line print of survey map of Sherman County, Texas, showing rivers, creeks, original land grants or surveys, blocks of land, cities, towns, roads and railroads. Scale [ca. 1:177,778] (4000 varas to 3/4 of an inch).
Date: 1904
Creator: unknown
Object Type: Map
System: The Portal to Texas History

Sherman County.

Map shows land patents, block and tract numbers, landowners, towns, and railroads; portions of adjacent counties where property boundaries extend beyond county limits. Scale not given.
Date: 1902
Creator: [Texas]. General Land Office.
Object Type: Map
System: The Portal to Texas History
Well Pump (open access)

Well Pump

Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus L.
Object Type: Patent
System: The Portal to Texas History