TY - BOOK TI - Mary Colter, builder upon the red earth AU - Grattan, Virginia L. CY - Grand Canyon, Ariz. PB - Grand Canyon Natural History Association PY - 1992 LA - English SN - 0938216457 SN - 9780938216452 ET - 1992 edition. N1 - Originally published: Flagstaff, Ariz. : Northland Press, 1980. ER -