细节
Johannes Gerardus Keulemans (1842-1912)
Artic Blue-Throat
signed with initials; pencil and watercolour
6 x 9 in.
Artic Blue-Throat
signed with initials; pencil and watercolour
6 x 9 in.
出版
Lord Lilford, Coloured figures of the Birds of the British Islands, 1885-98,III pl.5