Rondout pressure tunnel Construction of Downtake chamber at junction of cut -and-cover aqueduct with Downtake shaft Contract 12 July 19, 1911 A collection of separate photographs accompanied by a typewritten, classified list of titles. Acc. Hdq. N. 1531; Rondout pressure tunnel. Construction of Downtake chamber at junction of cut -and-cover aqueduct with Downtake shaft. Contract 12. July 19, 1911.

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