Comparasion:
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( u: `. Q! \- o4 Z! X4 D- c2 uVERY RARE CHINESE REVERSE PAINTING ON SILVERED GLASS, 18TH CENTURY, Attributed to Spoilum
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9 Z& a0 ^5 p3 O2 z  V- chttp://www.sothebys.com/en/aucti ... h-collection-n09466
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http://www.sothebys.com/en/aucti ... k-collection-l07300
1 G9 p8 I& J; S) G" a! O+ fA pair of Chinese reverse painted mirrors
5 S7 o% z% @# Ithe centre panels Chinese, third quarter 18th century, the mirror frames George III circa 1775
0 [/ ~; V" ]& U- Z" h* DEstimate  40,000 — 60,000  GBP
LOT SOLD.        90,000 GBP
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' ]2 t! ~9 e+ W; x1 V" tA CHINESE EXPORT REVERSE MIRROR PAINTING

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7 B+ U( @: ~- z, IMID-18TH CENTURY, WITHIN A LATER FRAME

Price realised

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USD 50,000

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Estimate

% C, ~5 a6 M$ K0 O; zUSD 20,000 - USD 30,000
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