License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Abraham de Bruyn. Paedagogi habitus, qui Christianam prolem in disceplinam acceperit; Proles Christiana Turcorum Imperatori tributa; Assamoglani habitus, qui ad militiam se instituit; Asmoglam vestituis qui ad agriculturam exercetur, 1580. The Metropolitan Museum of Art.