Plate 4: equestrian statue of Caligula, seen three-quarters to the left, wearing a winged helmet and holding double-headed arrows, a military scene in the background, from 'Roman Emperors on Horseback', Adriaen Collaert, circa 1587–89

Print. Date: circa 1587–89. Dimensions: Sheet (Trimmed): 12 5/8 × 8 9/16 in. (32.1 × 21.7 cm). Medium: engraving, graphite. Collection: Metropolitan Museum of Art. Plate 4- equestrian statue of Caligula, seen three-quarters to the left, wearing a winged helmet and holding double-headed arrows, a military scene in the background, from 'Roman Emperors on Horseback' MET DP877293