Collection
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5 Matching Results
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Engineer's Safety-Throttle for Locomotive Dry Pipes
Patent for improved safety mechanism for the dry pipe of a steam-powered locomotive engine.
Date:
November 16, 1920
Creator:
Hartman, John Wesley
Object Type:
Patent
System:
The Portal to Texas History
Lake Charles
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 1:250000
Date:
1952
Creator:
United States. Army.
Object Type:
Map
System:
The Portal to Texas History
Lake Charles
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 1:250000
Date:
1975
Creator:
United States. Army.
Object Type:
Map
System:
The Portal to Texas History
Lake Charles
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 1:250000
Date:
1964
Creator:
United States. Army.
Object Type:
Map
System:
The Portal to Texas History
Lake Charles
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 1:250000
Date:
1984
Creator:
United States. Army.
Object Type:
Map
System:
The Portal to Texas History