numbered '1.25.' and with inscription on the mount ' J. Gould/Circus Aeruginosus/Marsh Harrier'; pencil, watercolour and gum arabic on Whatman paper
14 3/8 x 21½in. (365 x 546mm.)
出版
J. Gould, op.cit., I. pl.25
拍品专文
See lot 22 for a note and details of the distribution of the Marsh Harrier