1. Dinsmore's complete map of the railroads & canals in the United States & Canada [cartographic material] Yale Public content 1856. 2008-08-01T13:26:30Z. 2017-11-27T18:04:08Z. Fisher, Richard Swainson, cartographer. John G. Wells. English. cartographic image. Public. United States, Canada, Canada., and United States.