P.L. 94-171 County Block Map (2010 Census): Somervell County, Block 7

Parent map for Somervell County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:14,000.
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): Somervell County, Index

Index map for Somervell 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 1:57,316.
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): Tarrant County, Block 57

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 58

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 59

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 60

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 61

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 62

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 63

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Block 64

Parent map for Tarrant County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:9,000.
Date: January 12, 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): Tarrant County, Index

Index map for Tarrant 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 1:73,692.
Date: January 12, 2011
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

General Soil Map, Johnson County, Texas

Map displays soil types along with creeks, towns, schools, churches, power transmission lines, oil and gas pipelines, roads, and railroads. Includes legend and symbols. Scale 1:253,440
Date: 1985
Creator: United States. Soil Conservation Service.
Object Type: Map
System: The Portal to Texas History
Paper-Perforating Device. (open access)

Paper-Perforating Device.

Patent for "a combined gripper-bar and perforator for use on printing-presses." (Lines 8-9) Includes instructions and illustrations.
Date: September 15, 1890
Creator: Wells, William F.
Object Type: Patent
System: The Portal to Texas History
Cotton-Chopper (open access)

Cotton-Chopper

Patent for a new cotton chopper design that improves the chopper blades' driving gear and the general construction of this type of device, includes instructions and illustrations.
Date: May 27, 1913
Creator: Wheeler, Truzy
Object Type: Patent
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings of that class which effect an automatic coupling by means of a gravity hook; and it consists in certain improvements in the construction and operation of the same" (lines 9-13).
Date: April 24, 1883
Creator: Whiting, Lewis Peck
Object Type: Patent
System: The Portal to Texas History
Automatic Measuring Machine (open access)

Automatic Measuring Machine

Patent for an automatic measuring machine. Illustration included.
Date: December 21, 1909
Creator: Whitten, Edgar, Jr. & Harrell, Attie Alfred
Object Type: Patent
System: The Portal to Texas History
Display-Rack (open access)

Display-Rack

Patent for a display rack.
Date: April 21, 1903
Creator: Wilbanks, William N.
Object Type: Patent
System: The Portal to Texas History
The Geology of Johnson Country (open access)

The Geology of Johnson Country

Book discussing the geology of Johnson County, Texas, including the county's physiographic subdivisions, geologic formations, and economically valuable geological features.
Date: 1922
Creator: Winton, W. M., 1885-1960 & Scott, Gayle, 1894-1948
Object Type: Book
System: The UNT Digital Library