To photograph the petroglyphs, the carvings were filled with white chalk. From ladders, photographers would shoot down with their cameras.

Indian Rocks Postcard ca 1908 (Judy and Nick Maravich Collection)

Indina Rocks at Smith's Ferry ca 1908 (Judy and Nicholas Maravich Collection)

Indian Rocks Postcard 1908 (Frances and John Finley Collection)

Indian Rocks Photo ca 1908 (Frances and John Finley Collection)

Indian Rocks at Smith's Ferry ca 1908 (Anna L and John F Nash collection)