
A Rococo Clock with Sirens, Putti, Masks, and a Bird of Paradise Pointer
Giovanni Bettati
Date not recorded · pen and brown ink with brown and gray wash over graphite and black chalk on laid paper
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Collection results
63,836 NGA-open-access works
Dataset refreshed September 12, 2026

Giovanni Bettati
Date not recorded · pen and brown ink with brown and gray wash over graphite and black chalk on laid paper
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Jean-François de Cuvilliés I
c. 1750 · pen and black ink with brown wash, heightened with white gouache on blue laid paper
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Hubert Robert
c. 1763/1764 · pen and brown ink with brown wash on laid paper
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Hubert Robert
1781 or later · pen and black ink, with brown and gray-brown wash over black chalk counterproof on laid paper
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François-Marius Granet
c. 1802/1819 · pen and brown ink and brown wash and watercolor over graphite on wove paper
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Italian 15th or 16th Century, after the Antique
15th or 16th century · bronze//Medium brown patina
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Antonio Zucchi
1788 · pen and brown and gray ink with brown, gray, and red wash over black chalk on laid paper
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Joseph-Marie Vien
1744/1750 · graphite on laid paper
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Maarten de Vos
Date not recorded · pen and brown ink with brown and gray wash
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Barbara Dietzsch
c. 1760 · watercolor and gouache on vellum on old mount
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Johann Georg von Dillis
1801 · watercolor, gouache, and pen and gray ink over graphite on laid paper
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William Payne
c. 1800 · watercolor and gouache with graphite on wove paper
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William Leighton Leitch
1881 · watercolor over graphite on wove paper
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Carl Blechen
c. 1834 · brush and brown ink and watercolor over graphite on light gray wove paper
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Victor Louis
late 18th century · etching on laid paper
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Louis Gabriel Moreau the Elder
c. 1780 · etching on light blue laid paper
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Johann Georg Wille
1766 · brown chalk and brown wash on laid paper
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