Tacna serves as the central hub of activity on this Arizona landscape, defined by its position between the winding Gila River to the north and the southern desert terrain marked by Baker Peaks. The settlement pattern reflects a transit-oriented history, with the town core hosting the Tacna Post Office alongside infrastructure like the Tacna Landing Strip. Moving east, the community of Colfred sits along the transit corridor near the Colfred Airport, illustrating the reliance on local aviation in this arid environment. The landscape is characterized by natural drainage features including the Mohawk Wash, which cuts across the plains toward the river. Residential development in the area is visible through organized street grids such as Citrus Cir and specialized corridors like Frontage Rd, contrasting with the surrounding open terrain and rural routes like Dobson Rd.
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1926 · Wellton
USGS Topo · 1:62,500
1926 · Mohawk
USGS Topo · 1:62,500
1928 · Mohawk
USGS Topo · 1:62,500
1928 · Norton
USGS Topo · 1:62,500
1929 · Wellton
USGS Topo · 1:62,500
1929 · Norton
USGS Topo · 1:62,500
1942 · Yuma
USGS Topo · 1:250,000
1953 · Ajo
USGS Topo · 1:250,000
1954 · El Centro
USGS Topo · 1:250,000
1955 · El Centro
USGS Topo · 1:250,000