P.L. 94-171 County Block Map (2010 Census): Jeff Davis County, Block 15

Parent map for Jeff Davis County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:25,000.
Date: November 27, 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): Jeff Davis County, Index

Index map for Jeff Davis 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 1:230,288.
Date: November 27, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Spike (open access)

Spike

Patent for spikes for securing rails to railroad ties. Illustrations included.
Date: November 12, 1912
Creator: Riggins, William R.
Object Type: Patent
System: The Portal to Texas History