细节
Johannes Gerardus Keulemans (1842-1912)
Grey Wagtail
signed with initials; pencil and watercolour
10 x 6¾ in.
Grey Wagtail
signed with initials; pencil and watercolour
10 x 6¾ in.
出版
Lord Lilford, Coloured Figures of the Birds of the British Islands, III, Pl.55