Collection
Serial/Series Title
2000 Census County Subdivision Block Map
78
2000 Census County Block Map
59
1990 Census County Block Map
58
2010 Census County Block Map
58
2010 Census P.L. 94-171 County Block Map
58
7.5 Minute Series (Topographic)
53
Digital US Topo Maps: 7.5 Minute Series (Topographic)
48
Digital Raster Graphic Topographic Maps: 7.5 Minute Series (Topographic)
24
San Antonio River Authority Annual Report
12
Western United States 1:250,000
9
23 More
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569 Matching Results
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Results:
553 - 569 of
569
Records of Wells, Water Levels, Pumpage and Chemical Analyses of Water from the Carizzo Aquifer in the Winter Garden Area, Texas, 1970 through 1977
Updates records in the ground-water pumpage,water level monitoring programs and continues the water quality monitoring program.
Date:
September 1980
Creator:
Elder, Glenward R.; Duffin, Gail L. & Rodriguez, Eulogio, Jr.
Object Type:
Report
System:
The Portal to Texas History
Ground-Water Resources of the Carrizo Aquifer in the Winter Garden Area of Texas: Volume 1
Report on the ground-water resources of the Winter Garden area of Texas, their recharge rates, annual precipitation, declining water levels, and more.
Date:
September 1976
Creator:
Klemt, William B.; Duffin, Gail L. & Elder, Glenward R.
Object Type:
Report
System:
The Portal to Texas History
Boll Weevil Catcher
The objective of the invention is to improve to catching and destroying boll weevils with a device that is easily attached to a cultivator. This device includes "receptacles filled with an insect destroying liquid." (lines 23-24).
Date:
July 5, 1921
Creator:
Ploch, Alex
Object Type:
Patent
System:
The Portal to Texas History
Combined Rail-Anchor and Tie-Plate
Patent for a combined rail anchor and tie plate. The purpose of the invention is to combine the aforementioned devices to prevent rails from cutting into the ties, overturning, and spreading.
Date:
January 24, 1919
Creator:
Johnson, Robert
Object Type:
Patent
System:
The Portal to Texas History
Railroad Crossing Signal.
Patent for a railroad crossing signal. The device is created so that the highway signal can be automatically raised or lowered at the crossing by a passing train.
Date:
December 13, 1921
Creator:
Ridout, Horace J.
Object Type:
Patent
System:
The Portal to Texas History
Liquid-Fuel Burner.
Patent for improvements in liquid fuel burners that can handle intense heat and can be mass-produced.
Date:
September 27, 1921
Creator:
Hosek, Charles
Object Type:
Patent
System:
The Portal to Texas History
Tie Tamping Device.
Patent for a tie tamping device to be used in building and repairing railroads.
Date:
November 19, 1918
Creator:
Johnson, Robert
Object Type:
Patent
System:
The Portal to Texas History
Supporting Structure
Patent for portable support stand for suspension weights. Made foldable for ease of use in outdoor farm work. Including illustration.
Date:
December 3, 1918
Creator:
Neblett, Cyrus W.
Object Type:
Patent
System:
The Portal to Texas History
Thread-cutting Tool.
Patent for a thread cutting tool developed to efficiently thread bolts, rods, and other parts without damaging the ends of the thread, includes illustrations.
Date:
August 5, 1919
Creator:
Newman, Malcolm A.
Object Type:
Patent
System:
The Portal to Texas History
Peanut-Digger.
Patent for a peanut digger that will go underneath the peanuts, cutting off the tap roots, which preserves the soil because "the soil does not lose the nitrogen contained within the roots." (lines 25-27)
Date:
June 11, 1918
Creator:
West, Wade H.
Object Type:
Patent
System:
The Portal to Texas History
Region, Volume 16, Number 9, September/October 1989
Monthly newsletter of the Alamo Area Council of Governments describing news and events of relevance to the agencies.
Date:
September 1989
Creator:
Alamo Area Council of Governments
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
Region, Volume 17, Number 1, January/February 1990
Monthly newsletter of the Alamo Area Council of Governments describing news and events of relevance to the agencies.
Date:
January 1990
Creator:
Alamo Area Council of Governments
Object Type:
Journal/Magazine/Newsletter
System:
The Portal to Texas History
San Antonio River Authority Annual Report: 1994
Annual report of the San Antonio River Authority describing goals, activities, and accomplishments during fiscal year 1994
Date:
1995~
Creator:
San Antonio River Authority
Object Type:
Report
System:
The Portal to Texas History
San Antonio River Authority Annual Report: 1993
Annual report of the San Antonio River Authority describing goals, activities, and accomplishments during fiscal year 1993.
Date:
1994~
Creator:
San Antonio River Authority
Object Type:
Report
System:
The Portal to Texas History
San Antonio River Authority Annual Report: 1992
Annual report of the San Antonio River Authority describing goals, activities, and accomplishments during fiscal year 1992.
Date:
1993~
Creator:
San Antonio River Authority
Object Type:
Report
System:
The Portal to Texas History
San Antonio River Authority Annual Report: 1991
Annual report of the San Antonio River Authority describing goals, activities, and accomplishments during fiscal year 1991.
Date:
1992~
Creator:
San Antonio River Authority
Object Type:
Report
System:
The Portal to Texas History
San Antonio River Authority Annual Report: 1937-1987
Annual report of the San Antonio River Authority describing goals, activities, and accomplishments during fiscal years 1937-1987
Date:
1988~
Creator:
San Antonio River Authority
Object Type:
Report
System:
The Portal to Texas History