Collection
Serial/Series Title
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4 Matching Results
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Fort McKavett Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date:
1916
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Rock Springs Sheet
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date:
1916
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Trap-Gun.
Patent for a trap gun, which can be mounted on a post or in the ground.
Date:
August 9, 1910
Creator:
Lindsey, William Milton
Object Type:
Patent
System:
The Portal to Texas History
Float-Valve.
Patent for improved float valve. This patent is especially adapted for use in water tanks and other receptacles for providing water for stock or for any other purposes.
Date:
July 13, 1915
Creator:
Sharp, Harry Q.
Object Type:
Patent
System:
The Portal to Texas History