Music cover, lithograph, stone and black, Nightingale Music written, composed and arranged for Christine Millie [Chrissie Millie McKoy], the two-headed Nightingale by William Wilson... Published by Emery, 408 Oxford Street, London and Hime & Addison, Manchester. Seven songs for the Nightingales to sing; [African American black, conjoined females, wearing buttoned boots] overall: 34.4 x 25 cm