Coad, P. (1855). Manuscript, "Illustration of the telegraph cables" , [1855-1865?].
Dyfyniad Arddull ChicagoCoad, Patrick. Manuscript, "Illustration of the Telegraph Cables" , [1855-1865?]. 1855.
Dyfyniad MLACoad, Patrick. Manuscript, "Illustration of the Telegraph Cables" , [1855-1865?]. 1855.
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