Erosion surface at top of Manakacha Formation. Grand Canyon National Park, Coconino County, Arizona. No date.
Summary
Album caption and index card: Erosion surface at top of Manakacha Formation, at the contact of the Manakacha (M) and Wescogame (W) Formations, Grand Canyon region. A, Channel near Topocoba Trail. Grand Canyon National Park. Coconino County, Arizona. n.d. (Graphic showing contact on published photo only). Published as Figure H6-A in U.S. Geological Survey. Professional Paper 1173. 1982.
Summary
Album caption and index card: Erosion surface at top of Manakacha Formation, at the contact of the Manakacha (M) and Wescogame (W) Formations, Grand Canyon region. A, Channel near Topocoba Trail. Grand Canyon National Park. Coconino County, Arizona. n.d. (Graphic showing contact on published photo only).
Published as Figure H6-A in U.S. Geological Survey. Professional Paper 1173. 1982.
Available in the U.S. Geological Survey, Denver Library Photographic Collection, McKee, E.D. Collection.
Rights
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