Vesconte Maggiolo, Portolan chart, 1541. Kartenabteilung der Staatsbibliothek zu Berlin. Reproduced from Wikimedia Commons.The program for the First International Workshop on the Origin and Evolution of Portolan Charts, which takes place 5-6 June 2016 in Lisbon, Portugal, is now live. The conference focuses on*the history of portolan charts and*the analytical techniques used*to study them. [via]أكثر...