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United States Census Map Collection
619
USGS Topographic Map Collection
290
Texas Patents
80
Texas State Publications
35
Texas Laws and Resolutions Archive
23
Texas Attorney General Opinions
14
Technical Report Archive and Image Library
8
Office of Scientific & Technical Information Technical Reports
5
Texas Soil Surveys
4
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7.5 Minute Series (Topographic)
141
2000 Census County Subdivision Block Map
140
2010 Census County Block Map
124
2010 Census P.L. 94-171 County Block Map
124
1990 Census County Block Map
112
2000 Census County Block Map
111
Digital US Topo Maps: 7.5 Minute Series (Topographic)
72
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
35
House Bills
17
Bay Line
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Bay Line, Number 25, Spring 1998
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Spring 1998
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 16, Fall 1993
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Autumn 1993
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 17, Winter 1993
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Winter 1993
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 18, Spring 1994
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Spring 1994
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 19, Winter 1995
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
1995-01~
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 20, Spring 1995
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Spring 1995
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 21, Summer 1995
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Summer 1995
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 23, Spring 1996
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Spring 1996
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 22, Fall 1995
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Autumn 1995
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Bay Line, Number 24, Fall 1996
Quarterly newsletter discussing news, events, and other information related to the management of Galveston Bay and the surrounding watershed.
Date:
Autumn 1996
Creator:
Galveston Bay National Estuary Program
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Region View, Number 3.2, Summer 1996
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Summer 1996
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Regional View, Fall 1994
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Autumn 1994
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Regional View, Spring 1995
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Spring 1995
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Regional View, Summer 1995
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Summer 1995
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Region View, Number 2.3, Winter 1995
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Winter 1995
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Region View, Issue 3.1, Spring 1996
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Spring 1996
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Regional View, Summer 1994
Quarterly newsletter of the Houston-Galveston Area Council discussing census data, demographics, land use, and other information about the gulf region of Texas.
Date:
Spring 1994
Creator:
Houston-Galveston Area Council. Data Services Department.
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Attachment for Automobile Headlights
Patent for an automobile headlight attachment capable of horizontal rotation.
Date:
December 2, 1919
Creator:
Tripp, J. C.
Object Type:
Patent
System:
The Portal to Texas History
Combination Well-Packer and Setting-Tool.
Patent for a well packer and setting tool for the prevention of intermingling between oil and water in a well when used by itself or with other pipes. The invention allows for the packer to be set using the setting tool which can then be removed once the packer is in place.
Date:
January 6, 1920
Creator:
Abercrombie, Jamie & Dunman, Nesbit M.
Object Type:
Patent
System:
The Portal to Texas History
Apparatus for Sulfur Mining
Patent for "new and useful improvement" for sulfur mining by Mr. Robert Carmichael. This device has particular application for mining in subterranean environments, "by use of pumping a heated fluid down into contact with a sulfur strata" (lines 14-15).
Date:
December 9, 1919
Creator:
Carmichael, Robert E.
Object Type:
Patent
System:
The Portal to Texas History
Automatic-Cut-Off
Patent for an automatic cut-off part for a steam inlet pipe.
Date:
March 1, 1921
Creator:
La Bauve, William H.
Object Type:
Patent
System:
The Portal to Texas History
Rotary Drilling Apparatus dated November 5, 1918
Patent for a rotary drilling apparatus that specifies in wells and mines.
Date:
November 5, 1918
Creator:
Robert E. Carmichael
Object Type:
Patent
System:
The Portal to Texas History
Core-Discharge Apparatus.
Patent for an Improvement in Core-Discharge Apparatus. It is meant to be used in connection with core drills in well or mine drilling. This improvement is meant to be carried to the surface by an air-lift pump.
Date:
October 1, 1918
Creator:
Carhichael, Robert E.
Object Type:
Patent
System:
The Portal to Texas History
Apparatus for Fusing Sulfer from Low Grade Ores
Patent for the Apparatus for Fusing Sulfer from Low Grade Ores. This machine makes the extraction of sulfur from ores containing less than 20% sulfur, while also removing the impurities.
Date:
September 16, 1919
Creator:
Austin, Paul P. Jr.
Object Type:
Patent
System:
The Portal to Texas History