Azerbaijan
Overprint "Бакчинскаго Г.П.Т.О.№ 1" in purple. Overprint size: 31 mm.
| Country: | Azerbaijan |
| Type: | Postage stamps |
| Series: | National Symbols - Overprints |
| Nominal: | 400 ₽ |
| Year: | 1922 |
| Material: | Yellowish |
| Size: | 35 x 25 mm |
| Perforation: | Imperforate |
