Manuscripts
Down from about Mile 186 to the lava cliff at the foot of Queantoweap Valley and the erosion remnant below Whitmore Wash
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Up Queantoweap Valley to Mt. Turnbull and Mt. Emma. The road to the rim at Whitmore Trail crosses the lava flow
Manuscripts
mssMarston papers V088/0023
Down river from Mile 186.5 to the lava flow at the mouth of Queantoweap Valley. The Whitmore trail drops from the rim of lava near the light spot
Manuscripts
mssMarston papers V088/0050
