Boiler Attachment. (open access)

Boiler Attachment.

Patent for a boiler attachment to regulate the boiler feed pump.
Date: May 31, 1910
Creator: Morris, Gid M. & Watkins, J. H.
Object Type: Patent
System: The Portal to Texas History

1990 Census County Block Map (Recreated): Henderson County, Index

Index map for Henderson 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 1:150,232.
Date: 1990
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

2000 Census County Block Map: Henderson County, Index

Index map for Henderson 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 1:150,232.
Date: 2000
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Primary Care Case Management Primary Care Provider and Hospital List: Upper East Texas, September 2011 (open access)

Primary Care Case Management Primary Care Provider and Hospital List: Upper East Texas, September 2011

List of Primary Care Case Management program approved primary care providers, hospitals, specialists, and family planning providers, located in the Upper East Texas area.
Date: September 2011
Creator: Primary Care Case Management
Object Type: Book
System: The Portal to Texas History

2000 Census County Subdivison Block Map: Cedar Creek Lake CCD, Texas, Index

Index map for Cedar Creek Lake Census County Division, 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 1:87,409.
Date: 2000
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

2000 Census County Subdivison Block Map: Athens CCD, Texas, Index

Index map for Athens Census County Division, 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 1:60,638.
Date: 2000
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): Henderson County, Index

Index map for Henderson 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 1:138,173.
Date: January 12, 2011
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

2010 Census County Block Map: Henderson County, Index

Index map for Henderson 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 1:138,173.
Date: 2010
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1984
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History

Corsicana

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1991
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Dallas

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1963
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Dallas

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1975
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Dallas

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1963
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

2007 Economic Census Map: Henderson County, Texas - Economic Places

Map for Henderson County, Texas showing the boundaries of designated areas for which the U.S. Census Bureau collected data during the 2002 and 2007 economic censuses.
Date: 2007
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1984
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History

Corsicana

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1986
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1963
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1992
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1973
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Dallas

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1975
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1991
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:100000
Date: 1985
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1956
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Tyler

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:250000
Date: 1984
Creator: United States. Army. Corps of Engineers.
Object Type: Map
System: The Portal to Texas History