P.L. 94-171 County Block Map (2010 Census): Willacy County, Block 6

Parent map for Willacy County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:23,000.
Date: December 11, 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): Willacy County, Block 1

Parent map for Willacy County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:23,000.
Date: December 11, 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): Willacy County, Block 7

Parent map for Willacy County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:23,000.
Date: December 11, 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): Cameron County, Block 13

Parent map for Cameron County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:11,000.
Date: January 11, 2011
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): Willacy County, Index

Index map for Willacy 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 1:141,243.
Date: December 11, 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): Cameron County, Block 40

Parent map for Cameron County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:11,000.
Date: January 11, 2011
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): Cameron County, Index

Index map for Cameron 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 1:112,585.
Date: January 11, 2011
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): Cameron County, Block 5

Parent map for Cameron County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:11,000.
Date: January 11, 2011
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): Cameron County, Block 22

Parent map for Cameron County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:11,000.
Date: January 11, 2011
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): Cameron County, Block 31

Parent map for Cameron County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:11,000.
Date: January 11, 2011
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Nut-Lock. (open access)

Nut-Lock.

Patent for a nut lock that has a washer divided on predetermined lines bent in a V-shaped fold line that provides attaching support. Identical sector-like portions of the nut lock have a curved edge that permit embedding in material through which a bolt is passed.
Date: April 11, 1916
Creator: Harding, William L.
Object Type: Patent
System: The Portal to Texas History