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Corinth Notebook Page: NB 224, spread 48 (p. 87)
Entry:   [no page number], Section B; Room A, 10/8/1960, 1960-034-16, Room A, drain open
    [no page number], Section B; Room A, 10/8/1960, Drawing, Sketch of chain construction-no seale
Date:   10/8/1960