3 Matching Results

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Colorado.

Map shows railroads, Native American reservations, cities, towns, post offices, and notable physical features. Relief shown by hachures. Scale [ca. 1:3,379,000] and [ca. 1:4,771,000].
Date: [1900..1920]
Creator: C.S. Hammond & Company
Object Type: Map
System: The Portal to Texas History

United States: IV. Central [from Mississippi River to Rocky Mountains]

Map shows cities, counties, and railroads for states along and east of the Rocky Mountains and west of the Mississippi River. Includes "Index to the sectional maps of the United States" on verso. Relief shown by hachures and spot heights. Scale [1:4,870,000].
Date: [1902..1922]
Creator: London Geographical Institute
Object Type: Map
System: The Portal to Texas History
Observation on the Ground Waters of Rio Grande (open access)

Observation on the Ground Waters of Rio Grande

Book that discusses the ground waters of the Rio Grande Valley as well as tests undertaken at pumping plants along the area. Appendix begins on page 74. Index begins on page 81.
Date: 1905
Creator: Slichter, Charles Sumner, 1864-1946
Object Type: Book
System: The UNT Digital Library