Manuscripts
Cobblestone island which may be the one below Disaster Falls on which the crew of the Powell boat, "NO-NAME", landed after smashing in the falls above in 1869
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The head of Disaster Falls where the Powell boat "NO-NAME" ran out of control to be wrecked on the island below on June 8, 1869
Manuscripts
mssMarston papers V110/0136

Down river showing the lower end of Disaster Falls and No Name Island where the Powell boat cracked up on June 8, 1869
Manuscripts
mssMarston papers V110/0135.01

Down river showing the lower end of Disaster Falls and No Name Island where the Powell boat cracked up on June 8, 1869
Manuscripts
mssMarston papers V110/0135.02

Down river showing the lower end of Disaster Falls and No Name Island where the Powell boat cracked up on June 8, 1869
Manuscripts
mssMarston papers V110/0135.03

Down river showing the lower end of Disaster Falls and No Name Island where the Powell boat cracked up on June 8, 1869
Manuscripts
mssMarston papers V110/0135.04

The Canyon of Ladore- upper part of Disaster Falls where Powell lost the "NO-NAME" in 1869
Manuscripts
mssMarston papers V110/0084