Issuer: Russia
Date: 12/25/1986 (1986 sheets)

Block 1 (5, 1 x 5)
1, 1: 5k d=Mikhailovsky Palace
2, 1: 10k d=Hermitage
3, 1: 15k d=Petrodvorets
4, 1: 20k d=Pushkin
5, 1: 50k d=Pavlovsk Palace (1986)



External links:
Colnect 89812-..iet_Union_USSR