P.L. 94-171 County Block Map (2010 Census): Zavala County, Block 2

Parent map for Zavala County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:24,000.
Date: December 14, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

P.L. 94-171 County Block Map (2010 Census): Zavala County, Block 3

Parent map for Zavala County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:24,000.
Date: December 14, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

P.L. 94-171 County Block Map (2010 Census): Zavala County, Block 4

Parent map for Zavala County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:24,000.
Date: December 14, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

P.L. 94-171 County Block Map (2010 Census): Zavala County, Index

Index map for Zavala County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:98,256.
Date: December 14, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Folding Chicken or Poultry Coop. (open access)

Folding Chicken or Poultry Coop.

Patent for a folding chicken coop with improvements due to side and end pieces not needing to be disassembled before folding, including illustrations.
Date: June 10, 1919
Creator: Upton, James
Object Type: Patent
System: The Portal to Texas History
Occurrence, Availability, and Chemical Quality of Ground Water in the Edwards Plateau Region of Texas (open access)

Occurrence, Availability, and Chemical Quality of Ground Water in the Edwards Plateau Region of Texas

Report on
Date: July 1979
Creator: Walker, Loyd E.
Object Type: Report
System: The Portal to Texas History
Press for Attaching Comb Foundations to Honey-Frames for Beehives (open access)

Press for Attaching Comb Foundations to Honey-Frames for Beehives

Patent for a press for attaching comb foundations to honey frames for beehives. Illustrations included.
Date: February 28, 1911
Creator: Ward, Jefferson W.
Object Type: Patent
System: The Portal to Texas History