Manuscripts
Bench Mark, Mile 216.0 LB
You might also be interested in
Boulder marking for USRS bench mark at about Mile 216.2 at right bank of head of Cataract Canyon
Manuscripts
mssMarston papers V005/0156
Image not available
Mile 64.1, Little Arch Canyon, LB - Mile 64-65
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
