Callahan, J. T. 1922- Geology and ground-water supplies of the Fort Wingate Indian School area, McKinley County, New Mexico, by J.T. Callahan and R.L. Cushman. Prepared in cooperation with the Bureau of Indian Affairs. - Washington, 1955. - 12 p. illus., maps. 27 cm. "Literature cited": p. 8. LCCN: gs 55000241 Subjects--Topical Terms: Water-supply--New Mexico--McKinley County.Groundwater--New Mexico--McKinley County. LC Class. No.: QE75 / .C5 no. 360 Gov. Doc. Class. No.: I 19.4/2:360