Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
40
2000 Census County Subdivision Block Map
38
2010 Census County Block Map
35
2010 Census P.L. 94-171 County Block Map
35
1990 Census County Block Map
28
2000 Census County Block Map
28
7.5 Minute Series (Topographic)
20
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
20
2007 Economic Census Map
6
Western United States 1:250,000
4
8 More
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276 Matching Results
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Wheel
Patent for wheel. Illustration included.
Date:
February 14, 1905
Creator:
Cutter, Richard Samuel
Object Type:
Patent
System:
The Portal to Texas History
Grab Hook
Patent for a grab hook. This invention is designed to hoist well casings, drill rods, pump rods, and other implements used in drilling. Illustration included.
Date:
April 30, 1907
Creator:
Robinson, Albert W.
Object Type:
Patent
System:
The Portal to Texas History
Window-Shade
Patent for a window shade which can regulate light or ventilation. Illustrations included.
Date:
December 31, 1907
Creator:
Stephenson, Errett B.
Object Type:
Patent
System:
The Portal to Texas History
Combined Cotton Chopper and Cultivator
Patent for a combined cotton chopper and cultivator. Illustration included.
Date:
October 11, 1910
Creator:
Carter, Chester Clark
Object Type:
Patent
System:
The Portal to Texas History
Device for Grinding and Removing the Valves of Explosive-Engines.
Patent for a simple, easy to operate device for the grinding and removal of explosive engine valves.
Date:
November 2, 1915
Creator:
Forster, Earl
Object Type:
Patent
System:
The Portal to Texas History
Corn-Topper.
Patent for corn-toppers for cutting off the heads of Kafir corn, milo maze, and other similar grain plants.
Date:
August 28, 1917
Creator:
Pletcher, Thomas S.
Object Type:
Patent
System:
The Portal to Texas History
Automatic Stacker and Unloading Barge
Patent for a Machine for Stacking and Loading Hay or Other Vegetation
Date:
June 18, 1918
Creator:
Conway, Julian C.
Object Type:
Patent
System:
The Portal to Texas History
Power Transmitting Attachment for Windmills.
Patent for a power-transmitting attachment for windmills "whereby the power of the wind-mill used for operating a pump may also be used for operating other machinery" (lines 12-14), including illustrations.
Date:
August 17, 1918
Creator:
Records, Paul A.
Object Type:
Patent
System:
The Portal to Texas History
Air Pump
Patent for an air pump designed to have a strong cylinder and be able to equal quantities of air upon both the upward and downward motion of the piston.
Date:
October 28, 1919
Creator:
Keating, P. W.
Object Type:
Patent
System:
The Portal to Texas History
Pusher Attachment for Tractors.
Patent for an improved tractor attachment that is efficient to operate. The attachment can be fixated to connect both traditional tractors and grain headers.
Date:
August 24, 1920
Creator:
Records, Paul A.
Object Type:
Patent
System:
The Portal to Texas History
Perryton
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:
1958
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Texas Attorney General Opinion: C-334
Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Waggoner Carr, regarding a legal question submitted for clarification: Hospital care of indigent patients in Ochiltree County.
Date:
October 19, 1964
Creator:
Texas. Attorney-General's Office.
Object Type:
Text
System:
The Portal to Texas History
Perryton
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:
1966
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Booker Southeast Quadrangle
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 1:24,000
Date:
1972
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Barton Creek Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Booker Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Booker Southwest Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Farnsworth Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Horseshoe Hill Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Huntoon Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Lake Fryer Northeast Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Lake Fryer Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Perryton Northwest Quadrangle
Topographic map of a portion of Texas and of Oklahoma from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Perryton Quadrangle
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 1:24,000
Date:
1973
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History