World Map Mercator Projection World Races Religions Population 1892 Tunison mapHistorical Chart of the World on Mercator's Projection, Showing Dates and Routes of Voyages of Discovery. (World Map, Mercator's Projection, World Population, Races of the World, Religions of the World, Voyages of Discovery.). Issued c. 1892 6, Chicago by Tunison. Late 19th century lithographed map with original hand color. Map is set within decorative border, as is the title. Most Tunison maps of this era display strong acidic color. This particular