Photograph depicts the projected mining area of Asbestos Mountain, taken during the expedition of George Edzerza's party and their exploration of the future mine at Cassiar.
Handwritten annotations on verso in blue ink describing sections of photograph which have been pointed to or outlined in blue ink: "PROJECTED STRIKE - LOOKING NORTH - OVER -->" "<500'>" "NORTH".
Handwritten annotations in black ink on verso also outline areas and mark areas with "x".
Handwritten annotation on recto in blue ink: "No. 2. This is the continuation of the ore zone, over the top of the mountain, away from the 'fluff'' deposit."