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Soil map, Texas, Laredo sheet
Map displays soil types along with arroyos, creeks, rivers, ranches, towns, cemeteries, roads, and railroads. Legend includes soil profiles.
Date:
October 20, 1908
Creator:
United States. Bureau of Soils.
Object Type:
Map
System:
The Portal to Texas History
Soil survey of the Laredo area, Texas
Text describes the area, climate, agriculture, soils, and irrigation of the Laredo area of Texas.
Date:
October 20, 1908
Creator:
Mangum, A. W. & Lee, Ora
Object Type:
Book
System:
The Portal to Texas History
Lubricator.
Patent for a lubricating device for use on railroad cars, which continuously supplies lubricant to the journal box of the train car.
Date:
October 6, 1908
Creator:
Maness, William C.
Object Type:
Patent
System:
The Portal to Texas History
Blind-Slat Fastener.
Patent for improvements in shutter attachments, in which it locks the slats in place at a desired angle. Illustration is included.
Date:
October 1, 1907
Creator:
Winslow, Walter W.
Object Type:
Patent
System:
The Portal to Texas History