Picture of first manhole and top section of pipe
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Picture of manhole outside of South Porch and top section of sewer pipe showing installed depth and existing roof drain pipe installed in the 19th Century
Author: Philip Snow
Digital Archive: Unpublished primary digital archive
Document: Unpublished written work such as manuscripts, dissertations etc. not disseminated to the public.
Year/date of creation: 2020
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Copyright Notes: Philip Snow