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TitleDateType
1 Independent & Bonanza Gilsonite Veins and the Cowboy Vein - Ziegler Chemical & Mineral Corp1996Image/StillImage
2 Little Bonanza Gilsonite Mines Layout Plat - Ziegler Chemical & Mineral Corp1987; 1995; 1996Image/StillImage
3 Rainbow Area Topographic Map Showing Gilsonite Veins, Leases & Claims - Ziegler Chemical & Mineral Corp1979; 1996Image/StillImage
4 Ziegler Chemical & Mineral Corporation Property Survey Located In Section 15, T9S, R24E, Uintah County, Utah1996Image/StillImage
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