
The Santa Cruz River and Southern Pacific railroad corridor dictate the settlement patterns of this Pima County landscape as it transitioned from agricultural use to suburban expansion. Numerous named ranches, including Sahuaro Ranch, Iron Bell Ranch, and Sweetwater Ranch, are clustered at the foothills of the Tucson Mts, while the valley floor shows the growth of Cortaro, Kino, and Jaynes. Purple-shaded revisions indicate the rapid development of northern Tucson and its proximity to the Univ of Ariz Experimental Farm. Historical land use is further evidenced by industrial activity such as the Yuma Mine, Gila Monster Mine, and various gravel pits. The presence of Radio Station (KFIF) and Radio Station (KTKT), alongside schools like Green Fields Sch, points to a maturing community infrastructure near the Rillito Creek drainage.
46 named features on this map. Tap any name to fly to it.
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4 editions found
1904 · Tucson
USGS Topo · 1:125,000
1905 · Tucson
USGS Topo · 1:125,000
1925 · San Xavier
USGS Topo · 1:62,500
1934 · Tucson Mountains
USGS Topo · 1:125,000
1943 · San Xavier Mission
USGS Topo · 1:62,500
1947 · Cortaro
USGS Topo · 1:62,500
1948 · Tucson
USGS Topo · 1:62,500
1956 · Tucson
USGS Topo · 1:250,000
1957 · San Xavier Mission
USGS Topo · 1:62,500
1957 · Tucson
USGS Topo · 1:24,000