Rockwall Quadrangle

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 1:31680
Date: 1912
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History

Rockwall Quadrangle

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 1:31680
Date: 1912
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Whiffletree (open access)

Whiffletree

Patent for a whiffletree that equalizes the draft pressure on the beam.
Date: July 2, 1912
Creator: Sledge, Henry B.
Object Type: Patent
System: The Portal to Texas History
Putty-Trowel. (open access)

Putty-Trowel.

Patent for a putty trowel for use in installing windows.
Date: March 5, 1912
Creator: Wright, Sam F.
Object Type: Patent
System: The Portal to Texas History
Cotton Elevator and Distributer (open access)

Cotton Elevator and Distributer

Patent for a cotton elevator and distributor. Illustrations included.
Date: September 3, 1912
Creator: Ellenburg, Joseph N. & Nelson, Alexander
Object Type: Patent
System: The Portal to Texas History