Carta marina et descriptio septentrionalium terrarum (Latin for Marine map and description of the Northern lands[1]; commonly abbreviated Carta marina) is the first map of the Nordic countries to give details and place names, created by Swedish ecclesiastic Olaus Magnus and initially published in 1539. Only two earlier maps of the Nordic countries are known, those of Jacob Ziegler (Strasbourg, 1532) and Claudius Clavus (15th century).
The map is centered on Scandia, which is shown in the largest size text on the map and placed on the middle of Sweden. The map covers the Nordic lands of "Svecia" (Svealand), "Gothia" (Götaland), "Norvegia" (Norway), Dania (Denmark), Islandia (Iceland), Finlandia (Finland), and Livonia (Estonia and Latvia). The map is framed with longitudes and latitudes running from 55° to the Arctic Circle.[2]
The map, which 1.70 m wide by 1.25 m tall, was printed in black and white from nine 55x40 cm woodcut blocks sequenced from west to east and north to south and identified in the center with the letters A through I.[3]
https://en.wikipedia.org/wiki/Carta_marina
Slate.com http://www.slate.com/articles/technology/future_tense/2013/09/olaus_magnus_carta_marina_sea_monsters_on_a_gorgeous_renaissance_map.html has published an interactive version of this map. Click on a monster to learn more about it.
"...given that maps chart human knowledge, that they provide glimpses of our understanding of the world at any point in time, Olaus’ 16th-century contemporaries would have regarded the Carta Marina sea monsters differently than we do....The entire Carta Marina is both a sea and land map, as declared in its full title: “A marine map and description of the northern countries … ” Sea creatures graphically dominate the mass of figures on the total Carta Marina. Framed by open space, they rivet the attention of the viewer by their size and fantastic forms."