Navajo Nation Archaeology Department for the BLM San Juan Field Office No description specified. 1-1 (1 Record) Documents An Archaeological Survey of Chuska Energy Company's Program 8 Seismic Lines Located in San Juan County, Utah; San Juan County, New Mexico; & Montezuma County, Colorado. (Nnad 89-359, 89-389 and 89-429) (1990)