Oracle Junction serves as the focal point of this arid landscape, where the convergence of desert washes and modern development reveals a region in transition. The map captures the suburban expansion of Saddle Brooke and Catalina to the south, contrasted against the expansive ranching and research lands to the north. Features such as the Page-Trowbridge Experimental Ranch and Falcon Valley Ranch underscore the area's history of land management and agriculture. The terrain is defined by an intricate network of ephemeral watercourses including Big Wash, Chirreon Wash, and Carpas Wash, which dictate the placement of local infrastructure. Small-scale water management is evident through numerous landmarks like Small Hill Reservoir, Chalk Reservoir, and several stock tanks including Crescent Tank and Tascal Tank, highlighting the essential role of water in this high-desert environment.
61 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Tucson
USGS Topo · 1:125,000
1905 · Tucson
USGS Topo · 1:125,000
1911 · Winkelman
USGS Topo · 1:125,000
1913 · Winkelman
USGS Topo · 1:125,000
1934 · Tucson Mountains
USGS Topo · 1:125,000
1934 · Newman Peak
USGS Topo · 1:125,000
1947 · Cortaro
USGS Topo · 1:62,500
1956 · Tucson
USGS Topo · 1:250,000
1957 · Cortaro
USGS Topo · 1:62,500
1957 · Mount Lemmon
USGS Topo · 1:62,500