Jan (Johannes) Sadeler after various authors.
Thieme, Ulrich and Felix Becker, Allgemeines Lexikon der bildenden Künstler von der Antike bis zur Gegenwart (Leipzig: Engelmann, E.A. Seemann, 1907-1950) mentions a series of six engravings with emblematic illustrations after verses by Alciatus, numbers 1 and 2 are from this series.
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