XJF147319: Two Druids, one carrying the Crescent of the Sixth Day of the Moon, after a Roman monument of the second century, illustration from 'Science and Literature in the Middle Ages and the Renaissance', written by Paul Lacroix, engraved by Huyot (19th century) (engraving) (b/w photo), Racinet, Albert Charles August (1825-93) (after) / Bridgeman Images