Black-necked Grebe; Ardea Grebe, grèbe à  cou noir, Zambullidor orejudo [Eared grebe] Birds in virtually finished form, vegetation roughly sketched in; "8th of May 62 / splendid specimen[?] in full summer plumage / at Leadbeaters--(Killein[?] / Norfolk) Artist's name(s): Gould, John; Richter, Henry Constantine. Much marking by Gould and notes on color.