 The area covered by that later map was expanded to latitude 40° (south of Salerno), and about 74 more km towards west, and the map was more detailed in former marginal regions.From all three editions, only 6 samples are known to have survived (e.g.the ones held by SUB (Göttingen), Germanisches Nationalmuseum (Nuremberg), Bibliothèque Nationale (Paris), British Library (London)), but Etzlaub's data were widely used during the first half of the 16th century, among others by Martin Waldseemüller and Sebastian Munster.