Very interesting. I've seen the Psalter world map before (mappa mundi) from 1265. It deals less with accurate geography than it does with politics, ethnography, and the Bible. At the center of the map is Jerusalem.
America. Lawrence H. Slaughter Collection of English maps, charts, globes, books and atlases / Atlases / A pocket book : containing severall choice collections in arithmetick, astronomy, geometry, surveying, dialling, navigation, astrology, geography, measuring, gageing / by John Seller, hydrographer to the King.