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  1. 1
    Railroad Tie Decay Comprising The Decay of Ties in Storage: Defects in Cross Tis, Caused by Fungi

    Railroad Tie Decay Comprising The Decay of Ties in Storage: Defects in Cross Tis, Caused by Fungi per Humphrey, C.J

    Publicat 1939
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  2. 2
    Timber storage conditions in the eastern and southern states with reference to decay problems

    Timber storage conditions in the eastern and southern states with reference to decay problems per Humphrey, C.J

    Publicat 1929
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