
The San Pedro Valley reveals a rich archaeological and historical landscape within the ancient San Juan de las Boquillas y Nogales land grant. This 1970s survey documents the surviving traces of early Arizona settlements and Spanish-era history along the San Pedro River, notably the Quiburi Mission Ruins and the site of Contention Ruins. The map captures the corridor's transition from a rail-dependent valley to a ranching and agricultural district, preserving the path of the Old Southern Pacific Railroad Grade.
24 named features on this map. Tap any name to fly to it.
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2 editions found
1915 · Benson
USGS Topo · 1:125,000
1922 · St. David
USGS Topo · 1:62,500
1926 · Whetstone
USGS Topo · 1:62,500
1932 · Fairbank
USGS Topo · 1:62,500
1938 · Huachuca
USGS Topo · 1:62,500
1943 · Benson
USGS Topo · 1:125,000
1948 · Fort Huachuca NE
USGS Topo · 1:24,000
1948 · Fort Huachuca
USGS Topo · 1:62,500
1952 · Fairbank
USGS Topo · 1:24,000
1952 · Tombstone
USGS Topo · 1:24,000