'The Celebrated Pas De Quatre: composed by Jules Perrot', c1850. As danced at Her Majesty's Theatre, July 12th, 1845, by the four eminent Danseuses, Carlotta Grisi, Marie Taglioni, Lucille Grahn, and Fanny Cerito. Alfred Edward Chalon (1780-1860). From The Connoisseur Vol. XX. [Otto Limited, London, 1908]