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Two discs

a) Of black marbled stone, the rims rounded, chips to the rims, and b) of light green stone with brown mottled inclusions and veins. (2)
Diameter a) 24.3 cm; b) 16.5 cm

Provenance

Collection Gottfried Hertel (1925-2019), Cologne

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Lot 482 Dα

Two discs

Provenance