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Counties
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Valve.
Patent for a new and useful valve for "controlling the flow of steam, compressed air, water, or other fluid" (line 12 - 14).
Date:
December 27, 1898
Creator:
Mitchell, Charles Bradley
Object Type:
Patent
System:
The Portal to Texas History
Roberts County
Cadastral "tracing" map of Roberts County, Texas in the Panhandle Plains region. Some borders and features are marked in color, including the center of the county. Scale ca. 1:133,334 (4000 varas per inch).
Date:
June 27, 1884
Creator:
unknown
Object Type:
Map
System:
The Portal to Texas History