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Bulletin (Geological Survey (U.S.)) ; no. 439. : Girty, George Herbert,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 440. : Marshall, R. B.
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1910
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1
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Bulletin (Geological Survey (U.S.)) ; no. 441. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 443. : Grant, U. S.
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1910
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1
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Bulletin (Geological Survey (U.S.)) ; no. 445. : Bastin, Edson S.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 446. : Knopf, Adolph,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 447. : Phalen, W. C.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 448. : Moffit, Fred H.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 449. : Smith, Philip S.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 450. : Paige, Sidney,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 451. : Bancroft, Howland,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 452. : Woodruff, E. G.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 453. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 455. : Weed, Walter Harvey,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 456. : Munn, M. J.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 457. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 458. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 459. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 460. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 461. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 462. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 463. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 464. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 465. : Hayes, C. W.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 467. : Atwood, Wallace Walter,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 468. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 469. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 472. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 473. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 474. : Smith, E. Eggleston
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 475. : Gilpin, Joseph Elliott,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 476. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 477. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 478. : Irving, J. D.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 479. : Palmer, Chase,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 481. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 482. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 484. : Dale, T. Nelson
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 485. : Martin, G. C.
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1912
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1
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Bulletin (Geological Survey (U.S.)) ; no. 486. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 487. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 488. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 489. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 490. : Schaller, Waldemar T.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 491. : Clarke, Frank Wigglesworth,
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 493. : Marshall, R. B.
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1911
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1
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Bulletin (Geological Survey (U.S.)) ; no. 494. : Fuller, Myron L.,
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1912
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1
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Bulletin (Geological Survey (U.S.)) ; no. 496. : Marshall, R. B.
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1912
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1
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Bulletin (Geological Survey (U.S.)) ; no. 497. : Schrader, Frank C.
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1912
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1
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Bulletin (Geological Survey (U.S.)) ; no. 498. : Moffit, Fred H.
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1912
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1
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