Geologic cross section along Interstate 40--Kingman to Flagstaff, Arizona. Geologic cross section along Interstate 40--Flagstaff to N.M.-Ariz. State line

Billingsley, G.H., and Breed, W.J., 1980, Geologic cross section along Interstate 40--Kingman to Flagstaff, Arizona. Geologic cross section along Interstate 40--Flagstaff to N.M.-Ariz. State line: Petrified Forest Museum Association, 1 sheet, scale 1:325,000 [approx.].