USSR
4.7 - 5.7$
price on 19.02.2023
| Country: | USSR |
| Type: | Postal blocks |
| Series: | Soviet Paintings |
| Nominal: | 50 k |
| Year: | 1972 |
| Material: | Chalk surfaced with a varnish coating |
| Size: | 91 x 71 mm |
| Perforation: | frame 12 |
| Mintage: | 1,000,000 |
Soviet Paintings
 Lenin Delivering Speech, Boris Ioganson (1950) 0.51$ |  In Blue Space, A.A. Rylov (1918) 4.7$ |