National Archives of Karelia : Archival Mosaic of Karelian Culture | |
Notification of the head of letter-writing of the Committee for final reconstruction of Isaac"s Cathedral in St-Petersburg to the inspector of Ruskeala marble deposit about the order of using white and blue Ruskeala marble for revetment of Isaac"s Cathedral | |
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National Archives of Karelia : Archival Mosaic of Karelian Culture | |