2972605 Les Invisibles, 1810 (hand-colored etching on ivory wove paper) by Gillray, James (1757-1815); 23.5x31 cm; The Art Institute of Chicago, IL, USA; (add.info.: Published by Hannah Humphrey (English, c.1745-1818) 235 x 310 mm (image); 243 x 315 mm (plate/sheet) Fashionable men and women engage in the ritual promenade in the park, their progress, vision and conversation greatly impeded by their high standing collars and exaggerated poke bonnets. ); Gift of Thomas F. Furness in memory of William McCallin McKee.