Manuscripts
[print from a stereo] The "Emma Dean" with the Powell throne amidships. Up to 1954, this arrangement of the chair appears to hold the crown for the most stupid seamanship on Colorado River history
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The "Emma Dean" with the Powell throne amidships. Upstream from approximately Mile 74 1/2
Manuscripts
mssMarston papers V132/0039

The "Emma Dean" with Powell's throne. About Mile 74 1/2 below Unkar Rapid
Manuscripts
mssMarston papers V179/0029



