1. Geochemical anomalies and alteration in the Moenkopi Formation, Skull Creek, Moffat County, Colorado Author/Creator: Cadigan, Robert Allen, 1918- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1972 Resource Type: Book Access & Availability: Loading
2. Geochemical distribution of some metals in the Moenkopi Formation and related strata, Colorado Plateau region Author/Creator: Cadigan, Robert Allen, 1918- author Publication/Creation: [Washington, D.C.] : United States Department of the Interior, Geological Survey, 1971 Resource Type: Book Access & Availability: Loading
3. Petrology of the Triassic Moenkopi Formation and related strata in the Colorado Plateau region Author/Creator: Cadigan, Robert Allen, 1918- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1971 Resource Type: Book Access & Availability: Loading
4. Petrology of the Morrison Formation in the Colorado Plateau region Author/Creator: Cadigan, Robert Allen, 1918- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1967 Resource Type: Book Access & Availability: Loading