engraver and etching, 780 x 495 mm (sheet). Chronology of the Roman Pontiffs created for Pius VII, with a long dedication by Cassini. Printed on a single sheet of laid paper with watermark. With beautiful contemporary coloring. Sheet in excellent condition except for creases. Rare. Ref. R. W. Baldwin, P. GIOVANNI MARIA CASSINI, C. R. S. (1745-1824 ca.) AND HIS GLOBES, Der Globusfreund, Nr. 43/44, December 1995, p. 206.