The decision of the Orsha district executive committee on the creation of a natural monument of local importance “Arboretum” on the territory of the Kopyssky forestry of the Orsha forestry
Decision No. 214 of the Executive Committee of the Orsha District Council of People’s Deputies “On the creation of a natural monument of local significance “Arboretum” on the territory of the Kopyssky forestry of the Orsha Forestry enterprise” Zgaorsh. F. 626. Op. 3. D. 1137. L. 180. The original. Typescript
