Geology of the Sacramento Mountains escarpment, Otero County, New Mexico,
by Lloyd C. Pray.
- Socorro, State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology, 1961.
- ix, 144 p. illus., maps, diagrs., tables, 23 cm.
- New Mexico. Bureau of Mines and Mineral Resources. Bulletin, no. 35 .
- Bulletin (New Mexico. Bureau of Mines and Mineral Resources) ; no. 35. .