
Grand Canyon National Park occupies the central corridor of this survey, where the Colorado River carves deeply through the landscape of northern Arizona. The topography is defined by the sheer verticality of Marble Canyon, a stretch of the river system punctuated by treacherous white water such as Hansbrough-Richards Rapid and the Twenty-four and One-Half Mile Rapids. To the west, the relatively level expanse of House Rock Valley contrasts sharply with the canyon depths, providing essential stock water at sites like Jensen Tanks. The map reveals the intricate network of drainage systems feeding into the main artery, including Twenty-nine Mile Canyon and N Canyon Wash. This area serves as a critical junction for remote backcountry travel, evidenced by the Colorado River Trl and the South Canyon Trl which provide limited access to the canyon floor and the high overlook at North Canyon Point.
27 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Echo Cliffs
USGS Topo · 1:250,000
1891 · Echo Cliffs
USGS Topo · 1:250,000
1954 · Emmett Wash NE
USGS Topo · 1:24,000
1954 · Emmett Wash NW
USGS Topo · 1:24,000
1954 · Nankoweap
USGS Topo · 1:62,500
1954 · Tanner Wash
USGS Topo · 1:62,500
1954 · Emmett Wash
USGS Topo · 1:62,500
1954 · Shinumo Altar
USGS Topo · 1:62,500
1956 · Marble Canyon
USGS Topo · 1:250,000
1959 · Marble Canyon
USGS Topo · 1:250,000