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

Index map for McMullen 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: November 28, 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): McMullen County, Block 6

Parent map for McMullen County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:32,000.
Date: November 28, 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Refrigerating Apparatus. (open access)

Refrigerating Apparatus.

Patent for "improvements in refrigerating apparatuses, more particularly to those for the purpose of hardening ice cream" (lines 8-11) including instructions and illustrations.
Date: April 28, 1914
Creator: Mackin, Sam
Object Type: Patent
System: The Portal to Texas History