Trapezoidal map of Central Asia and China. Relief shown pictorially. Includes names of places and natural features. In margin: latitudinal notes. From: Ptolemaeus auctus restitutus, emaculatus : cum tabulis veteribus ac nouis. [Strassburg] : Ioannes Scotus, Argentorati literis exce[r]pit, 1520. Martin Waldseemüller "edited an edition of Ptolemy's Geographia, Strasbourg, Johannes Schott 1513 ... not credited to Waldseemüller although he compiled a special supplement of 20 modern maps of 'tabulae novae' to accompany it."--Tooley's dictionary of mapmakers.