PAIR OF GILTWOOD FRAMED DRESSAGE ENGRAVINGS.Friedrich Wilhelm, Baron Rais d'Eisenberg (1700-1770). Published in 1727. Consisting of two giltwood framed handcolored copperplate engravings, entitled 'Le Sincere' and 'L'Oiseau' from 'Decription du Manege Moderne' Framed in museum quality reeded giltwood molding with carved, closed corners, and hand-lined marbelized border mat. - 19 1/2" high x 22 1/8" wide. Estimate $500-600