convex wall

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Convex wall, Cañon de Chelle, about 700 feet in height.

Convex wall, Cañon de Chelle, about 700 feet in height.

Original negative number: 37. On verso in pencil: Alexander Helwig Wyant, artist. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of... More

Convex wall, Cañon de Chelle, about 700 feet in height.

Convex wall, Cañon de Chelle, about 700 feet in height.

Original negative number: 37. On verso in pencil: Alexander Helwig Wyant, artist. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of... More

Convex wall, Cañon de Chelle, about 700 feet in height.

Convex wall, Cañon de Chelle, about 700 feet in height.

Original negative number: 37. On verso in pencil: Alexander Helwig Wyant, artist. Part of series: U.S. War Dept., Corps of Engineers; Geographical Explorations and Surveys West of 100th Meridian, Expedition of... More