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Kestrels
细节
Johannes Gerardus Keulemans (1842-1912)
Kestrels
signed with initials (lower right) and inscribed with scale '1/2' (lower centre)
pencil and watercolour heightened with gum arabic
9 5/8 x 6½ in. (24.5 x 16.5 cm.)
Kestrels
signed with initials (lower right) and inscribed with scale '1/2' (lower centre)
pencil and watercolour heightened with gum arabic
9 5/8 x 6½ in. (24.5 x 16.5 cm.)
出版
op. cit., vol. I, pl. 26.