Activities conducted by the Society for Assistance to Defense, Aviation and Chemical Construction of the BSSR for the mine clearance of the territories of the Polotsk region
Statement of the work carried out by the Osoaviakhim district team for the final mine clearance and cleaning of the leased territory of the Ushachsky district of the Polotsk region Zapol. F. 1655. Op. 1. D. 16. L. 4. The original. The manuscript
Final report on mine clearance and trophy collection of the Osoaviakhim district Council of Ushachsky district Zapol. F. 1655. Op. 1. D. 16. L. 1. The original. The manuscript
Final report on mine clearance and trophy collection of the Osoaviakhim District Council of the Rossonsky district Zapol. F. 1655. Op. 1. D. 15. L. 1. The original. The manuscript
Final mine clearance and collection report trophy of the City Council of Osoaviakhim of Polotsk ZGAPol. F. 1655. Op. 1. D. 12. L. 1-2. The original. The manuscript
Excavation from the map of Ushachsky district of Polotsk region ZGAPol. F. 1655. Op. 1. D. 16 .L. 8. The original. Pictorial document
