Edward Lear Sketches of Parrots Relating to 'Illustrations of the Family of Psittacidae, or Parrots' (1832), ca. 1830 (MS Typ 55.9). Houghton Library, Harvard University. Green parrot : ink, graphite and watercolour drawing. 33.7 x 29.2 cm. Inscribed : "Palaeornis Torquatus. Leila: living at Mr. Vigor’s – Chester Terrace. drawn February 1831."