1. Goldthwait's map of the United States & Canada : exhibiting the railroads with their distances, single and double tracks and width of gauge, and the time compared with noon at Washington & Greenwich Yale Public content 1861. 2010-07-30T20:37:16Z. 2018-05-29T15:57:33Z. Goldthwait, J. H., cartographer. G.Q. Colton. English. Public. United States, New England, New York (State), and Canada.