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Drafts of surveys, sketches, and calculations of improvements
...(CC0 1.0) This content is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this...
https://library.si.edu/digital-library/book/draftssurveyssk00gilp
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The land divided
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https://library.si.edu/digital-library/book/landdivided00beed
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Inter-oceanic canal projects
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https://library.si.edu/digital-library/book/interoceaniccana00meno
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Ancient and modern engineering and the Isthmian canal
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https://library.si.edu/digital-library/book/ancientmodernen00burr
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A comparative view of the Panama and San Blas routes for an interoceanic canal
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https://library.si.edu/digital-library/book/comparativeviewo00shel
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Report on interoceanic canals and railroads between the Atlantic and Pacific Oceans
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https://library.si.edu/digital-library/book/reportoninteroc00unit
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Robert Fulton letter to Charles Stanhope, 3rd Earl Stanhope, dated 12 December 1793
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https://library.si.edu/digital-library/book/robertfultonlet00fult
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Memorial, presented by the Trustees of the Sanitary District of Chicago to the Congress of the Unite
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https://library.si.edu/digital-library/book/memorialpresente00chic
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Reports of explorations and surveys for the location of a ship-canal between the Atlantic and Pacifi
...(CC0 1.0) This content is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this...
https://library.si.edu/digital-library/book/reportsofexplora00unit