Navajo Indians. Employment Economic developments and off-reservations employment especially is mining at Carbonate, Colorado. The American Indian, v.8 #2 Winter 1958-1959 l Arizona State University to find employment for disabled Navajos. Post Mar. 25, 1963 p.22 Chief of tribe spends most of time getting work for his people. Post Sept. 21, 1964 p.6 Proposal to have Navajos as beet field workers in Colorado approved by tribe. Post Jy 8, 1971 p.25