1936 c. |
06879
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Lignite Mines in Texas |
Image of map number 06879 is not available.
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1936 |
06891
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Principal Lignite Outcrops and Mine Explorations of Seams of Lignite in East-Central Texas |
Image of map number 06891 is not available.
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1912 |
06441
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Map of Location of Iron Ore Deposits, Blast Furnaces, Lignite, Mines in Operation and Producing Oil Fields in East Texas |
Image of map number 06441 is not available.
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1912 |
02220
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Map of Location of Iron Ore Deposits, Blast Furnances, Lignite Mines in operation and Production Oil Fields in East Texas |
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