USSR
| Country: | USSR |
| Type: | Postage stamps |
| Series: | First Phase of Moscow Metro Construction |
| Nominal: | 20 k |
| Year: | 1935 |
| Material: | ordinary |
| Size: | 37 x 26 mm |
| Perforation: | line 13¾ |
| Mintage: | 100,000 |
First Phase of Moscow Metro Construction
 Excavating a Tunnel 1.6$ |  New Metro Station 26$ |  Train in Tunnel |  "Library of Lenin" Station |