1. The Yampa coal field, Routt county, Colorado Author/Creator: Fenneman, Nevin Melancthon, 1865-1945, author Publication/Creation: Washington, D.C. : Department of the Interior, United States Geological Survey, 1906 Format: Book Access & Availability: Loading
2. Yucca House National Monument Expansion Act Author/Creator: United States. Congress. Senate. Committee on Energy and Natural Resources Publication/Creation: Washington : [s.n.], 1992 Format: Book Access & Availability: Loading
3. Yucca House National Monument Expansion Act : report (to accompany H.R. 1492) (including cost estimate of the Congressional Budget Office). Author/Creator: United States. Congress. House. Committee on Natural Resources, author Publication/Creation: [Washington, D.C.] : [U.S. Government Publishing Office], 2020 Format: Book Access & Availability: Loading