Manuscripts
Down the Yampa River to Grand Overhang at Mile 15-14. Dinosaur National Monument
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National Park Service in Tepee Rapid on the Yampa River. Dinosaur National Monument
Manuscripts
mssMarston papers V112/0009
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Mantle Cave? Mile 11. Dinosaur National Monument [photo reverse: Yampa canyon cave]
Manuscripts
mssMarston papers V112/0016

The Blade or Steamboat Rock. From Dinosaur National Monument. The mouth of the Yampa is lower right
Manuscripts
mssMarston papers V112/0048
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Dinosaur National Monument
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

