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16 St. 52 Min, 9 Sept 1839 Jahr - Открытие Пулковской обсерватории
Zugefügt zum Band der Zeit:
История Санкт-Петербурга
By
Аня Васильцова
25 Nov 2019
0
0
360
Datum:
16 St. 52 Min, 9 Sept 1839 Jahr
Jetzt
~ 186 years ago
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