Author
New Mexico. Department of Development
2
Bloom, Lansing Bartlett, 1880-
1
Historical Society of New Mexico
1
New Mexico. Bureau of Mines and Mineral Resources
1
New Mexico. Bureau of Publications
1
School of American Research (Santa Fe, N.M.). Department of History
1
United States. Soil Conservation Service
1
University of New Mexico
1
Valles Caldera Trust (U.S.),
1
Walter, Paul A. F.,
1