Enlarged and cut 35mm contact sheet with film strip numbers 4, 5, and 6, depicting rockface formations and foliage along the Colorado River. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."

Enlarged and cut 35mm contact sheet of five images of various rockface formations, including Tapestry Wall, and a close up of Marshall Gerard lying down in the raft. Visible filmstrip numbers: 28, 29, 30. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."

Enlarged and cut 35mm contact sheet of two images of rockface formations along the Colorado River, film strip numbers 31 and 27. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."

Postcard depicting a slot canyon in Glen Canyon with an individual silhouetted between the canyon walls.

Closeup view of rockface formations with vertical dark staining. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."

Tapestry Wall, Glen Canyon, closeup section of the rockface with dark vertical streaks. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."

Closeup portrait of Todd Webb at the water's edge wearing a baseball hat, with canyon rockface in background. Todd Webb printed most of O'Keeffe's contact sheets and photographic prints. This photograph is from the Glen Canyon album that Todd Webb gave to Georgia O'Keeffe "In memory of the great August 1961 trip down the Colorado River."