License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Joachim Meyer. Gründtliche Beschreibung der freyen ritterlichen unnd adelichen Kunst des Fechtens in allerley gebreuchlichen Wehren mit vil schönen und nützlichen Figuren gezieret und fürgestellet (A Thorough Description of the Free Knightly and Noble Art of Fencing, in All the Typical Guards, Adorned and Arranged with Many Beautiful and Useful Figures), dated 1570. The Metropolitan Museum of Art.