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A bird on an oak branch
细节
Christoph Ludwig Agricola (Ratisbon 1667-1719)
A bird on an oak branch
black chalk, bodycolour, on vellum
1/4 in. (29 x 21 cm.)
A bird on an oak branch
black chalk, bodycolour, on vellum
1/4 in. (29 x 21 cm.)
来源
Lord Plowden (according to an inscription on the verso).