Letter from the deputy. Head of the Directorate for Architectural Affairs under the Council of Ministers of the BSSR on July 13, 1949 on the issue of repairing the St. Sophia Cathedral in Polotsk
Letter from the deputy. Head of the Directorate for Architectural Affairs under the Council of Ministers of the BSSR on July 13, 1949 on the issue of repairing the St. Sophia Cathedral in Polotsk Zon. St. Arch. in Polotsk. Сoll. 700. Inv. 1. File.72. Sht. 36, 37. Script. Typescript