Printed map. "D.D.D. Ioannes Ianssonius." Possibly originally published in Jansson's edition of Mercator's Atlas Novus, Atlas Novus, Sive Theatrum Orbis Terrarum: ... Tomus Tertius, published 1647. Visual scale. Includes illustrations. Described in Koeman, Atlantes Neerlandici, vol. II, entry Me 59, p. 408-411. In upper right margin, "84". Two pages of Latin text on verso under headings, "Descriptio Freti Magellanici et Freti le Maire" [right side] and "Fretvm le Maire" [left side]. McMaster has another copy with Spanish text on verso; see RMC_107227r. Donated by Dr. Karl Freeman, Hamilton, March 1995.