On front: Jasper Park Lodge in the middle of the image with Beauvert Lake in the foreground with mountains in the background. On back: Undivided back, hand-written message, postmark, and stamp.

On front: Image looking out over Jasper with a tree branch in the foreground in the top right of the image. On back: Undivided back.

On front: Close-up image of Maligne River flowing through rock formations at Maligne Canyon. On back: Undivided back.

On front: Close-up of Maligne River flowing over a tree branch with rock walls on either side of the image. On back: Undivided back.

On front: Maligne River at the bottom of the image and the walls of Maligne Canyon on the left and right side of the image. On back: Undivided back.

On front: Image taken from the bottom of Maligne Canyon looking up at a pedestrian bridge. A person is standing on the bridge looking down at the viewer with rock walls on the left and right side of the image. On back: Undivided back.

On front: Image of Maligne Lake with a piece of land jutting out into the lake with Spruce trees. Mountains are shown in the background. On back: Undivided back.

On front: Shot facing SE. Mt. Charlton in background between Spruce trees with Maligne Lake in foreground. On back: Undivided back, handwritten message, postmark, and stamp.

On front: Maligne Lake with shore with Spruce trees on left side and mountains in the background. On back: Divided back. Square AZO stamp box.

Series consists of typescript drafts, research materials, interviews, correspondence, publisher's gallies, promotional materials, and copies of articles by Brennan used for his non-fictional books and biographies.

On front: Closer image of Mt. Edith Cavell with line of Spruce trees in foreground. On back: Undivided back.

On front: Mt. Edith Cavell in background with tree-covered hill in midground and Lake Cavell in foreground. On back: Undivided back, handwritten message, and stamp.

On front: Mt. Edith Cavell in background with line of Spruce trees in midground and open meadow in foreground. On back: Undivided back. Square AZO stamp box, handwritten note.

On front: View of Mt. Geikie with body of water in the foreground and Spruce trees in the background. On back: Divided back. Square AZO stamp box, handwritten note.

Subseries consists of manuscripts, drafts, correspondence, articles, research and other materials related to Brennan's non-fiction works.

On front: Image looking across rocky terrain at Maligne Canyon with trees in the background. On back: Divided back.

On front: Lake Edith on the bottom of the image, tree covered hills in the middle, and Pyramid Mountain in the background. On back: Undivided back.

On front: View of Robson Glacier from above. On back: Undivided back.

On front: Image of Roche Miette mountain with Spruce trees at the base of the mountain. On back: Undivided back.

Box consists of research materials, correspondence and copies of articles by Brennan used for his book of historically significant biographies Romancing the Rockies: Mountaineers, Missionaries, Marilyn and More. Includes typescript first draft with edits.

On front: Maligne Lake in the foreground with Samson Peak in the background. Postmark and stamp. On back: Divided back. Square AZO stamp box.

On front: Rock walls on left and right sides on image with fallen-down trees at the top of the image bridging both sides. Second falls visible at the bottom of the image. On back: Undivided back.