Mt Pennell and the Henry Mountains dominate this high-altitude landscape in Garfield County. The drainage network is defined by Bullfrog Cr and its various forks, including the N Fork Bullfrog Cr, which carves through the Turn of Bullfrog. This modern survey illustrates the complex verticality of the region, from the high peaks of Bulldog Ridge to the deep incisions of Dark Canyon and Pipe Spring Canyon. To the south, the topography transitions into the Pennell Creek Roughs and the flat-topped No Man Mesa. This specific quadrangle captures a wilderness characterized by distinct geomorphological features like The Horn and Scratch Canyon, showing the area's natural state before the many seasonal watercourses like Mud Cr and Pennell Cr converge.
20 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.
1885 · San Rafael
USGS Topo · 1:250,000
1886 · Henry Mountains
USGS Topo · 1:250,000
1892 · Henry Mountains
USGS Topo · 1:250,000
1952 · Mt Pennell 1 SW
USGS Topo · 1:24,000
1952 · Mount Ellen 4 SW
USGS Topo · 1:24,000
1952 · Mt Pennell 2 NE
USGS Topo · 1:24,000
1952 · Mt Hillers
USGS Topo · 1:62,500
1952 · Mt Pennell 1 NW
USGS Topo · 1:24,000
1952 · Bull Mountain
USGS Topo · 1:62,500
1953 · Mt Pennell
USGS Topo · 1:62,500