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    Results of spirit leveling in Florida 1911

    Marshall, R. B. | TIBKAT | 1912

    Results of spirit leveling in Ohio : 1911

    Marshall, R. B. | TIBKAT | 1912

    Profile surveys of Missouri Rivers from Great Falls to Three Forks, Montana

    Marshall, R. B. | TIBKAT | 1914
    Beteiligte: Marshall, R. B.