Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
64
7.5 Minute Series (Topographic)
62
2010 Census County Block Map
53
2010 Census P.L. 94-171 County Block Map
53
2000 Census County Subdivision Block Map
48
1990 Census County Block Map
38
2000 Census County Block Map
37
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
31
30 Minute Series
9
2007 Economic Census Map
8
11 More
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438 Matching Results
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Automatic Railroad or Farm Gate.
Patent for an improved automatic railroad or farm gate that uses the "weight of the car or wagon upon an operating-board and automatically close[s] after the train has passed, and which can also be opened by hand when it is desired to let a single person pass through, either upon foot or horseback" (lines 20-25).
Date:
October 4, 1892
Creator:
Benson, Joseph Robinson
Object Type:
Patent
System:
The Portal to Texas History
Thill-Coupling
Patent for a thill coupling, one of the two pieces of wood that extend from the front of a carriage.
Date:
January 3, 1893
Creator:
Benson, Jospeh Robinson
Object Type:
Patent
System:
The Portal to Texas History
Valve
Patent for a water pipe valve. Illustrations included.
Date:
July 6, 1909
Creator:
Chalk, Russell H.
Object Type:
Patent
System:
The Portal to Texas History
Valve.
Patent for a valve, which attaches easily to all sorts of liquid-filled reservoirs and is durable.
Date:
September 29, 1908
Creator:
Craddock, Lee Larrence & McCleary, John
Object Type:
Patent
System:
The Portal to Texas History
Valve
Patent for a valve. This design is for use with tanks. Illustration included.
Date:
November 24, 1903
Creator:
Fambrough, Andrew Clarence & Swearingen, Alonzo J.
Object Type:
Patent
System:
The Portal to Texas History
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design is "to provide a coupler . . . capable of being manipulated from the top or side of freight-cars and from the side or platform of passenger-cars" (lines 8-12). It consists, "with a draw-head provided with an upwardly-extending post, and a lever fulcrumed in said post, of a lock-link consisting of a horizontal body portion and a hook-extension at its rear end, and a lift-link provided with a nose at one extremity, the opposite extremity being pivoted to the lever and the nose pivotally connected with the forward end of the lock-link" (lines 55-64).
Date:
December 16, 1890
Creator:
Franks, William H.
Object Type:
Patent
System:
The Portal to Texas History
Regional Water Plan: Region F, 2016, Volume 1. Main Report
Water plan for Region F describing water supply locations and suppliers, the general state of the water supply in the area, forecasts for future usage numbers, management and conservation plans for both suppliers and users in each county, impacts of implementation of the water plan, and the plan making process.
Date:
November 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Regional Water Plan: Region F, 2016, Volume II. Appendices
Appendices of the water plan for Region F including cost estimates, water management strategies, comments and answers related to the plan, survey results, drought triggers, and related reports.
Date:
November 2015
Creator:
Freese and Nichols, Inc.
Object Type:
Report
System:
The Portal to Texas History
Brokeleg Mountain 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:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brokeleg Mountain Quadrangle
Satellite image 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:
2010
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brokeleg Mountain 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 1:24000
Date:
2012
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brokeleg Mountain 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 1:24000
Date:
1966
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brokeleg Mountain 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 1:24000
Date:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Northwest 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:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Northwest Quadrangle
Satellite image 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:
2010
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Northwest 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 1:24000
Date:
2012
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Northwest 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 1:24000
Date:
1966
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Northwest 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 1:24000
Date:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well 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:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well Quadrangle
Satellite image 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:
2010
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well 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 1:24000
Date:
1965
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well 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 1:24000
Date:
2013
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well 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 1:24000
Date:
1983
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Buffalo Well 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:
1982
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History