Austria Stamps Overprinted "PROVISORNÍ ČESKOSLOVENSKÁ VLÁDA"
12 Austro-Hungarian heller 1918
Czechoslovakia
black overprint with a picture of a small state emblem and inscription "PROVISORNÍ ČESKOSLOVENSKÁ VLÁDA" on Mi:AT 189
| Country: | Czechoslovakia |
| Type: | Postage stamps |
| Series: | Revolutionary Issues 1918: Prague overprint I |
| Nominal: | 12 Austro-Hungarian heller |
| Year: | 1918 |
| Material: | white or slightly toned |
| Size: | 26 x 30 mm |
| Perforation: | comb 12½ |
Revolutionary Issues 1918: Prague overprint I
