[Photograph of an unidentified rock with graffiti and pictograms]
2018301
Found In:
Beinecke Rare Book and Manuscript Library > [Photograph of an unidentified rock with graffiti and pictograms]
Frederick Samuel Dellenbaugh, a member of John Wesley Powells second expedition down the Colorado River (1871-1873); author of the Romance of the Colorado River and A Canyon Voyage, and numerous other books.