Hyder Valley and the southern slopes of the Gila Bend Mountains define this arid landscape along the Maricopa and Yuma county line. The terrain transitions from the elevated Picacho Hills and Black Mtn in the northwest down to the broad expanse of Sacaton Flats and Copper Valley. Drainage patterns are dictated by prominent seasonal waterways like Columbus Wash and Copper Wash, which cut across the desert floor toward the basin. Historically significant features such as a Natural Arch are noted near the county boundary, while the local road network, including W Agua Caliente Rd and S Harquahala Hyder Rd, provides the primary access through this sparsely populated desert reach. The map offers a clear view of the section lines and township grids that organize this part of the Arizona desert.
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This is the sole edition of this map. No revisions or reprints were ever made.
1927 · Hyder
USGS Topo · 1:62,500
1930 · Hyder
USGS Topo · 1:62,500
1942 · Vicksburg
USGS Topo · 1:250,000
1951 · Dendora Valley
USGS Topo · 1:62,500
1954 · Phoenix
USGS Topo · 1:250,000
1957 · Phoenix
USGS Topo · 1:250,000
1958 · Phoenix
USGS Topo · 1:250,000
1960 · Phoenix
USGS Topo · 1:250,000
1962 · Cortez Peak
USGS Topo · 1:62,500
1962 · Eagletail Mts
USGS Topo · 1:62,500