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Northeast Harbor Sewer Treatment Plant Northeast Harbor Library

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Sewer Cost Study Committee (SCSC) - Town of Mount Desert Northeast Harbor Library

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Northeast Harbor Sewerage System - Town of Mount Desert Northeast Harbor Library

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Letter: Jerome H. Knowles to A. C. Wheelwright Northeast Harbor Library

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Letter: L. H. Bailey to J. H. Knowles Northeast Harbor Library

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Letter: Jerome H. Knowles to Charles W. Eliot Northeast Harbor Library

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Plan for Proposed Sewer Study Northeast Harbor Library

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Profiles of Proposed Sewers Northeast Harbor Library

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Plan of Private Sewer for Property of George H. Brown Northeast Harbor Library

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Plan of Proposed Sewer for Haight Estate Northeast Harbor Library

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Seal Harbor Water Company Plant Additions Northeast Harbor Library

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Telegraph office, Northeast Harbor Northeast Harbor Library

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Contract: sewer drainage at Cranberry Isles, 1916 Northeast Harbor Library