postcard, Tsarist Russia, Latvia, Riga, laboratory of Polytechnic Institute, beginning of 20th cent., 14 x 9 cm
printed work form: | postcard |
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title: | Tsarist Russia, Latvia, Riga, laboratory of Polytechnic Institute |
language: | russian |
language: | latvian |
period of impression: | beginning of 20th cent. |
dimensions: | 14 x 9 |
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