Sturdevant, G.E., 1928, A reconnaissance of the northeastern part of Grand Canyon National Park: Grand Canyon Nature Notes, v. 3, p. 1-6. Authors Sturdevant, G.E. Publication Date 1928 Citation Grand Canyon Nature Notes, v. 3, p. 1-6. State AZ Province CP County CN Placenames Marble Canyon Keywords Areal Structure Stratigraphy More Keywords Areal, Structure, Stratigraphy, AzGeoBib RefNum 9870