John Gould (1804-1881), Delattria Clemenciae from A Monograph of the Trochilidae, or Family of Hummingbirds.

Published: London, 1849-61 (supplement printed 1880-87)  Hand-colored lithographs  Sight size: 20 x 13 1/2", Framed size: 29 1/4 x 22 1/4"
 
Slight separation of wood inner frame adjacent to lithograph on right side.