Resource Type
Collection
Serial/Series Title
Digital US Topo Maps: 7.5 Minute Series (Topographic)
64
2010 Census County Block Map
52
2010 Census P.L. 94-171 County Block Map
51
2000 Census County Subdivision Block Map
44
1990 Census County Block Map
39
2000 Census County Block Map
38
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
32
7.5 Minute Series (Topographic)
29
15 Minute Series (Topographic)
20
2007 Economic Census Map
9
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Birds of Kickapoo Cavern State Park: A Field Checklist
This document provides geographical information about the Kickapoo Cavern State Park and a checklist that "includes all species know to occur within the park's boundaries."
Date:
March 2012
Creator:
Bryan, Kelly & Lockwood, Mark
Object Type:
Book
System:
The Portal to Texas History
Carriage Wheel.
Patent for a new and improved carriage wheel. This design "consists in so constructing a carriage-wheel that the members thereof may be made interchangeable, and the whole may be made in a factory and shipped thence 'knocked down,' to be assembled and put together at any point to which the same may be shipped, not requiring, as is usual, the aid of a blacksmith or other skilled laborer" (lines 8-15).
Date:
November 8, 1881
Creator:
Clarke, George R.
Object Type:
Patent
System:
The Portal to Texas History
Vehicle.
Patent for a wheel-vehicle structure used on farm, road, country or the city, including illustrations. Vehicle with pivot axles that eliminate the jerking and shaking caused by common vehicles.
Date:
December 16, 1913
Creator:
Drew, James W.
Object Type:
Patent
System:
The Portal to Texas History
Edwards Underground Water District
Pamphlet describing the Edwards Aquifer and the mission of the Edwards Underground Water District with information on why the Edwards Aquifer is important to the practical needs and cultural background of South Texas, and the growth of the San Antonio area from 1939 to 1988.
Date:
1992~
Creator:
Edwards Underground Water District (Tex.)
Object Type:
Pamphlet
System:
The Portal to Texas History
Edwards Underground Water District Strategic Plan 1994-2004
Strategic plan for the Edwards Underground Water District for the years 1994-2004. Writted to ensure a sustainable supply of high quality water for the Edwards Aquifer with a spirit of regional cooperation for Edwards, Kerr, Real, Bandera, Kendall, Comal, Hays, Kinny, Uvalde, Medina, and Bexar counties in the San Antonio area.
Date:
June 2, 1994
Creator:
Edwards Underground Water District (Tex.). Board of Directors.
Object Type:
Book
System:
The Portal to Texas History
Edwards Aquifer Hydrogeologic Status Report for 1992
Report on the status of the Edwards Aquifer, discussing current and historic water levels, trends, and water quality.
Date:
August 1993
Creator:
Edwards Underground Water District (Tex.). Field Operations Division.
Object Type:
Report
System:
The Portal to Texas History
Improvement in Plates for Holding Screw-Cutting Dies.
Patent for plates to hold screw-cutting dies, which allows the threads to be more accurately placed. Dies are also able to work for left handed dies as well as right handed dies.
Date:
October 14, 1879
Creator:
Geiser, Johan G.
Object Type:
Patent
System:
The Portal to Texas History
Anacacho 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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Anacacho 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
Anacacho 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:
1977
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Anacacho 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
Barksdale 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 1:62500
Date:
1944
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackett 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:
1896
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackett 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:
1897
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackett 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:
1909
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville 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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville Northeast 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
Brackettville 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 1:24000
Date:
1976
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville 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 1:24000
Date:
2013
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville 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:
1974
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville 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
Brackettville 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:
1977
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History
Brackettville 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
Brackettville 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:
1932
Creator:
Geological Survey (U.S.)
Object Type:
Map
System:
The Portal to Texas History