GIA4795764 Circus: a board representing different types of shows of learned animals featuring elephants, a goat, a bear, horses and a pig. Illustration of the 19th century by Unknown Artist, (19th century); Private Collection; (add.info.: Circus: a board representing different types of shows of learned animals featuring elephants, a goat, a bear, horses and a pig. Illustration of the 19th century); by Giancarlo Costa; out of copyright.