Collection
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4 Matching Results
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Eden 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:
1892
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Ballinger 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:
1892
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Abilene 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:
1892
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Rotary Plow
Patent for a gang-plow to be used when gangs of disks are used to turn over the soil so that it generates minimal friction and thus increasing efficiency.
Date:
November 15, 1892
Creator:
Cleveland, George P.
Object Type:
Patent
System:
The Portal to Texas History