San Ignacio Ranch serves as the primary focal point of this arid landscape in Pima County. The terrain is defined by the shifting drainage patterns of the Viopuli Wash and Aguirre Wash, which meander across the desert floor. This 2014 survey captures the intersection of several townships, including t14s r7e and t13s r8e, illustrating the precise public land survey system grid that organizes this vast stretch of the Schuk Toak District. The sparse distribution of man-made features highlights the ranching heritage of the area, where the landscape is shaped more by seasonal water flow and topography than by dense development. Genealogists and researchers interested in Arizona land use can trace the relationship between these remote ranch sites and the natural watercourses that sustain them.
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This is the sole edition of this map. No revisions or reprints were ever made.
1934 · Tucson Mountains
USGS Topo · 1:125,000
1934 · Silver Bell
USGS Topo · 1:125,000
1938 · San Vicente
USGS Topo · 1:62,500
1941 · San Vicente
USGS Topo · 1:62,500
1941 · Cocoraque Butte
USGS Topo · 1:62,500
1942 · San Vicente
USGS Topo · 1:62,500
1943 · Cocoraque Butte
USGS Topo · 1:62,500
1948 · San Vicente
USGS Topo · 1:62,500
1956 · Tucson
USGS Topo · 1:250,000
1958 · Tucson
USGS Topo · 1:250,000