| Item Description: | "Map 80-1." Includes text and indexes to mineral properties and mineral processing plants. Insets: Major geological subdivisions -- Mineral processing plants -- Structural cross-sections A-A' -- Structural cross-section B-B' -- Petroleum : Mississippian cross-section and oil traps. |
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| Physical Description: | 1 map : col. ; 139 x 99 cm. |