Callahan, J.T., 1951, The geology of the Glen Canyon Group along the Echo Cliffs, Arizona: Plateau, v. 23, no. 4, p. 49-57. Authors Callahan, J.T. Publication Date 1951 Citation Plateau, v. 23, no. 4, p. 49-57. State AZ Province CP County CN Placenames Echo Cliffs Moenkopi Wash Keywords Correlation Physical Stratigraphy More Keywords Correlation, Physical Stratigraphy, Glen Canyon Group - Jurassic, AzGeoBib RefNum 1581