Plan of Rome, 1748, Giovanni Battista Nolli; Engraver: Carlo Nolli; Engraver: Rocco Pozzi; Engraver: Pietro Campana da Sorliano; Designer: Stefano Pozzi, Italian, 1701¡V1756, 65 5/8 ¡Ñ 79 7/8 in. (166.69 ¡Ñ 202.88 cm) (image)70 ¡Ñ 89 1/2 ¡Ñ 1 5/8 in. (177.8 ¡Ñ 227.33 ¡Ñ 4.13 cm) (including top mount and bottom roller)77 1/2 ¡Ñ 91 1/2 ¡Ñ 5 1/4 in. (196.85 ¡Ñ 232.41 ¡Ñ 13.34 cm) (outer frame), Etching and engraving on 12 sheets of paper laid down on linen, on original rollers, Italy, 18th century.