Map of the Black and Grand Prairies of Texas including the Eastern and Western Cross Timbers.

Topographic map of the Black Prairie and Grand Prairie regions of Texas and southern Indian Territory, including the Eastern and Western cross timbers. Also displays streams, cities, and railroads.
Date: 1899
Creator: Hill, Robert T.
Object Type: Map
System: The Portal to Texas History

Geology of the Black and Grand Prairies of Texas including the Eastern and Western Cross Timbers

Geologic map shows surficial, sedimentary, crystalline, and igneous formations of the Black and Grand Prairies in Texas. Also displays topography, streams, cities, and railroads. Includes legend.
Date: 1899
Creator: Hill, Robert T.
Object Type: Map
System: The Portal to Texas History

Cross Sections on the Lines A-A. B-B. Etc. PL. LXVI, Showing Geological Structure of the Black and Grand Prairies.

Profiles to illustrate section lines on Plate 66, Geologic Map of the Black and Grand Prairies of Texas.
Date: 1899~
Creator: Geological Survey (U.S.)
Object Type: Image
System: The Portal to Texas History