A COLLECTION OF THIRTY-ONE RUSSIAN HARDSTONE SAMPLES
20TH CENTURY
Some labelled to the reverse in Cyrillic
Each specimen: 3 ½ x 2 ¾ in. (9 x 7 cm.)
A COLLECTION OF THIRTY-ONE RUSSIAN HARDSTONE SAMPLES
20TH CENTURY
Some labelled to the reverse in Cyrillic
Each specimen: 3 ½ x 2 ¾ in. (9 x 7 cm.)
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