Manuscripts
Across head of Lava Cliff Rapid at mouth of Spencer Creek, Mile 246. Galloway called this Diamond Creek in error
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From the mouth of Spencer Canyon across to the cliff at the head of Lava Cliff Rapid
Manuscripts
mssMarston papers V148/0056
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Spencer Canyon; Lava Cliff Rapid - Mile 246-247
Manuscripts
Professional and personal papers of Otis R. Marston and his collection of the materials on the history of Colorado River and Green River regions.
mssMarston papers
