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TitleDateType
1 Ashley National Forest Travel Map - Flaming Gorge, Vernal, Roosevelt, and Duchesne Ranger Districts 19711971Image/StillImage
2 Ashley National Forest, Roosevelt and Duchesne Ranger Districts 19711971Image/StillImage
3 Ashley National Forest Utah and Wyoming - Roosevelt, Flaming Gorge, and Vernal Ranger Districts 19711971Image/StillImage
4 Ashley National Forest - Utah, Wyoming - Uintah, Salt Lake and Sixth Principal Meridians 19711971Image/StillImage
5 Ashley National Forest - Roosevelt and Duchesne Ranger Districts, Utah - Salt Lake and Uintah Meridians 19711971Image/StillImage
6 Ashley National Forest, Roosevelt, Flaming Gorge & Vernal Ranger Distrs. 1971. UT & WY1971Image/StillImage
7 Black Ridge Gilsonite Mine - Profile View, Plot Plan, Topographical Profile View - February 19711971Image/StillImage
8 Ute 1, 2, & 3 Mining Claims - Ziegler Chemical & Mineral Corp1971Image/StillImage
9 Workman Gilsonite Mine - Mesa Chemical Company1972Image/StillImage
10 State of Utah, Land Ownership and Public Management - 19731973Image/StillImage
11 Bonanza - Rainbow Area Mine1973; 1980Image/StillImage
12 State of Utah, Land Ownership and Public Management - 19741974Image/StillImage
13 American Gilsonite Co Property Survey Located In Section 15 & 16, T9S R24E, Uintah County, Utah1974Image/StillImage
14 Cowboy Vein Vertical Hole 71-3 Geologic Section1975Image/StillImage
15 Oil & Gas Fields and Pipelines of Utah - Revised 19761976Image/StillImage
16 Independence Vein Drilling1976Image/StillImage
17 Gilsonite Vein System - Geologic Map of the Ute Area1977Image/StillImage
18 Ashley Valley1977; 1978; 1979Image/StillImage
19 Map Showing Geologic Structure of Rainbow - Bonanza - Black Dragon Areas, Uintah County, Utah1978Image/StillImage
20 Engineering Cross Section on the Rainbow & Pride-of-the-West Gilsonite Vein1978Image/StillImage
21 Lease & Structure Map Uintah Basin, Utah for Ziegler Chemical & Mineral Corp (Showing Leases & Lines of Strat Columns)1978Image/StillImage
22 Ziegler Chemical Road Right Of Way On U.S.A. (B.L.M.) Land1978Image/StillImage
23 Gilsonite Properties - Bonanza Area 19791979Image/StillImage
24 Independent Gilsonite Vein 1978-1979 - Engineering Cross Section Northwest to Southeast Independent North Vein1979Image/StillImage
25 Independent Gilsonite Vein 1978-1979 - Engineering Cross Profile Northwest of West Boundary of Ziegler Property1979Image/StillImage
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