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| Geology -- Idaho -- Ada County -- Maps (1) |
| Geology -- Idaho -- Canyon County -- Maps (1) |
| Geology -- Idaho -- Owyhee County -- Maps (1) |
| Geology -- United States --Maps (1) |
| Neogene - Payette formations; Idaho formations (1) |
| Paleogene - Payette formations; Idaho formations (1) |
| Pre-Neogene - unnamed strata (1) |
| Pre-Paleogene - unnamed strata (1) |