Denver Sectional Aeronautical Chart, 13th Edition

Aeronautical map of a four state region consisting of Utah, Arizona, New Mexico, and Colorado that shows cities, topographical features, ranch lands, national parks, and various aeronautical symbols for flight navigation. A large portion of Colorado and its cities make up most of the map. Scale 1:500,000.
Date: August 14, 1975
Creator: United States. Department of Commerce.
System: The Portal to Texas History

Denver Sectional Aeronautical Chart, 6th Edition

Aeronautical map of a four state region consisting of Utah, Arizona, New Mexico, and Colorado that shows topographical features, ranch lands, national parks, and various aeronautical symbols for flight navigation. An enlarged portion of the map in the bottom left corner shows a closer look at Denver, Colorado and its surrounding cities. Scale 1:500,000.
Date: March 2, 1972
Creator: United States. Department of Commerce.
System: The Portal to Texas History

[Hand Drawn Map of Cienega River Ditch]

Hand drawn map of the Cienega River Ditch land stretching across the border between Arizona and New Mexico. Part of the map is highlighted in orange, showing what appears to be the path of the San Simon River Valley. Various handwritten notes, calculations, and coordinates are written on the front and back of the page.
Date: 193X
Creator: Parramore, Dock Dilworth
System: The Portal to Texas History

Santa Fé to San Diego: July 24, to December 3, 1849

Topographic map of John Wesley Powell's route from Santa Fe, New Mexico, to San Diego, California, traced in red. Bodies of water, historic or notable sites, and geographic features are also marked, with relief shown in hachures. There is an inset map in the upper-left corner, marking Powell's route on a map of the United States.
Date: unknown
Creator: unknown
System: The Portal to Texas History