Collection
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
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
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