License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Jacques de Gheyn II. A soldier carrying his pike at the slope, from the Lansquenets series, plate 11, in "Waffenhandlung von den Rören Musquetten undt Spiessen / Wapenhandelinghe van Roers Musquetten ende Spiessen" (The Exercise of Arms), 1608. The Metropolitan Museum of Art.