The geographical ledger and systemized atlas : being an united collection of topographical maps, projected by one universal principle, and laid down by one scale, proposed to be extended to different countries as materials can be procurred. / By Christopher Colles, of New-York. ; Containing I. Alphabetical references for pointing out the situation of lakes, islands, shoals, mills, mines, churches, iron-works, forts, bridges, fords, ferries, country seats, extensive tracts of land, and other remarkable objects. II. An alphabetical index, refering [sic] to the different parts of the map, whereby any city, town, river, creek, island, lake, &c. can be speedily found by inspecting a very small space, without the pains of searching over the whole map. III. An actual survey of a number of roads, specifying the true situation of every river, creek, church, mill, bridge, ford, ferry and tavern thereon, and their distances in miles, exactly engraved upon copper.