Books by District of Columbia. Commissioners:
Books in the extended shelves:
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District of Columbia. Commissioners: Preservation and repair of Cabin John bridge. Letter from the acting secretary of the Treasury, transmitting a copy of a communication from the Board of commissioners of the District of Columbia submitting an estimate of appropriation for aqueduct at Cabin John bridge ... (govt. print. off., 1911), also by United States Army (page images at HathiTrust)
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