Marks: Maker's Mark/Inscription: "Canon (tilde over the 1st 'n') de Chelly, Arizona July 1912 W.R.Leigh" in pencil and "Study No. 33 ROCKS" typed on blue sticker on verso.

Inscriptions: Inscribed in pencil, "Canon de Chelly, Arizona July 1912 W.R.Leigh" on verso; Inscribed in type, "Study No. 33 ROCKS" on sticker on verso

Signed: Signed, "W.R. LEiGH" in lower right on recto