Resource Type
States
Counties
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Nell's topographical map of the state of Colorado [Accompanying Text].
Explanation and supporting information related to map that shows early twentieth century Colorado township grid, counties, roads, railroads, reservoirs, forest reserves, Native American reservations, U.S. Land offices, canals, and notable physical features.
Date:
1907
Creator:
Nell, Louis
System:
The Portal to Texas History
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
System:
The Portal to Texas History
Colorado.
Map shows early twentieth century Colorado counties, Native American reservations, railroads, cities, towns, post offices, and notable physical features. Relief shown by hachures and spot heights. Scale [ca. 1:2,414,000].
Date:
1904
Creator:
C.S. Hammond & Company
System:
The Portal to Texas History
Colorado.
Map shows early twentieth century Colorado railroads, cities, towns, and notable physical features. Relief shown by hachures. Scale [ca. 1:3,379,000].
Date:
[1900..1920]
Creator:
C.S. Hammond & Company
System:
The Portal to Texas History
Nell's topographical map of the state of Colorado.
Map shows early twentieth century Colorado township grid, counties, roads, railroads, reservoirs, forest reserves, Native American reservations, U.S. Land offices, canals, and notable physical features. Relief shown by hachures, contours, and spot heights. Scale [ca. 1:633,600].
Date:
1907
Creator:
Nell, Louis
System:
The Portal to Texas History
Soil map, Colorado, San Luis Valley
Map shows San Luis Valley soil composition, township grid, agricultural canals, railroads in California during the early twentieth century. Includes soil profile and legend. Relief shown by hachures. Scale [1:126,720].
Date:
1903
Creator:
Holmes, J. Garnett
System:
The Portal to Texas History
Alkali map, Colorado, San Luis Valley
Map shows San Luis Valley railroads, agricultural canals, roads, township grid, and existing towns in Colorado during the early twentieth century. Includes legend. Relief shown by hachures. Scale [1:126,720].
Date:
1903
Creator:
Holmes, J. Garnett
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
System:
The Portal to Texas History