Bulgaria
The Four Seasons; by Alfons Mucha (1860–1939), Czech graphic artist and painter
| Country: | Bulgaria |
| Type: | Postal blocks |
| Series: | 150th Birthday of Alfons Mucha |
| Nominal: | 2*1 лв |
| Year: | 2010 |
| Size: | 116 x 108 mm |
| Perforation: | comb 13 x 13¼ |
| Mintage: | 20,000 |