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State of Texas Seal
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Series title.
| L. L. Foster, Comm. . .
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Profile of Calvert Bluff, Robertson County, Texas.
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Profile der Oligocaenformation in der Gegend von H. . .
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a, Overlying unstratified yellow sand.
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a, Brown sand. b, Stratified red and white sand.
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a, Brown sand. b, Ferruginous parting. c,
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a, Yellow sand. b. Laminated ore. c, Fragmentary . . .
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a, Gray sand. b, Conglomerate ore. c, White sand. . . .
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a, Brown sand. b, Stratified sand and clay. c,
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a, Gray sand. b, Lignites. c, Sandy pebbles. d,
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