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Geologic map and sections of the Raton Coal Field, Colfax County, N. Mex. : showing outcrops of coal beds.

Map shows rock composition, coal mining activity, roads, railroads, ranches, and towns in Colfax County, New Mexico; layout of town of Raton. Insets: "Section along line A-A" and "Section along line B-B." Relief shown by contours, spot heights, and profiles. Scale [ca. 1:62,500].
Date: 1923
Creator: Geological Survey (U.S.)
Object Type: Map
System: The Portal to Texas History
Leaching Nonsulphide Copper Ores with Sulphur Dioxide (open access)

Leaching Nonsulphide Copper Ores with Sulphur Dioxide

Report issued by the Bureau of Mines discussing the sulfurous acid leaching of the Southwest experiment station. Operations and analyses of the experiment station are presented. This report includes tables, illustrations, and photographs.
Date: May 1923
Creator: Van Barneveld, Charles E. & Leaver, Edmund S.
Object Type: Report
System: The UNT Digital Library
Coffee in the Gourd (open access)

Coffee in the Gourd

Collection of miscellaneous folklore of Texas and Mexico, including folk songs, information about Indian pictographs, legends, superstitions, and weather lore. The index begins on page 105.
Date: 1923
Creator: Texas Folklore Society
Object Type: Book
System: The UNT Digital Library
The Southwestern Historical Quarterly, Volume 26, July 1922 - April, 1923 (open access)

The Southwestern Historical Quarterly, Volume 26, July 1922 - April, 1923

The Texas State Historical Association Quarterly Report includes "Papers read at the meetings of the Association, and such other contributions as may be accepted by the Committee" (volume 1, number 1). These include historical sketches, biographical material, personal accounts, and other research. Index is located at the end of the volume starting on page 321.
Date: 1923
Creator: Texas State Historical Association
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History