Subjects: Teachers colleges; College students; Mathematics--Study and teachingFlagstaff (Ariz.)
Record details
Subjects: Teachers colleges; College students; MathematiciansFlagstaff (Ariz.)
Subjects: College students; Universities and colleges--Faculty; ClassroomsFlagstaff (Ariz.)
Subjects: Canyons--ArizonaGrand Canyon National Park (Ariz.)
Subjects: Canyons--ArizonaGrand Canyon National Park (Ariz.); Freya Castle (Ariz.); Wotans Throne (Ariz.)
Subjects: Canyons--Arizona; Rivers--ArizonaGrand Canyon National Park (Ariz.); Havasu Canyon (Ariz.)Colorado River (Colo.-Mexico)
Subjects: Canyons--Arizona; Rivers--ArizonaGrand Canyon National Park (Ariz.)Colorado River (Colo.-Mexico)
Subjects: Canyons--Arizona; Creeks--ArizonaGrand Canyon National Park (Ariz.); Havasu Creek (Ariz.)
Subjects: Canyons--Arizona; Rapids--Arizona--Grand CanyonGrand Canyon National Park (Ariz.)Colorado River (Colo.-Mexico)
Subjects: Canyons--Arizona; Tunnels; GaedgeGrand Canyon National Park (Ariz.)