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1865 Oil Creek branches. Regional Atlas Plan of East Branch of Oil C … |
1865 Warren Co. oil territory. Regional Atlas Plan of oil territory, in Wa … |
1865 Humboldt Mining & Ref. Co. Regional Atlas Index map of the various pro … |
1865 Covers: Map Of The Oil Distr … Pocket Map (Covers to) Colton's Map Of … |
1865 Map Of The Oil District Of P … Pocket Map Colton's Map Of The Oil Dist … |
1881 Covers: McKean, Warren, Fore … Pocket Map (Covers to) Map Showing port … |
1881 McKean, Warren, Forest and E … Pocket Map Map Showing portions of McKe … |
1872 Warren, McKean, Potter, Fore … State Atlas Counties of Warren, McKean, … |