Stamps of Montenegro, ultra color
1 to 6 of 6
postage
1894 wmk. MARKEN p. small holes
| - | 50n | ultra | Prince Nicholas I |
1902, Jul 12 unwmk (no perf info)
| X | 1h | ultra | Prince Nicholas I |
1905, Dec 5 ovpted
| X | 1h | ultra | ovpt, Prince Nicholas I |
1906 ovpted
| - | 1h | ultra | ovpt, Prince Nicholas I |
1907, Jun 1
| - | 15pa | ultra | Prince Nicholas I |
postage due
1894 wmk. MARKEN
| - | 20n | ultra |
1 to 6 of 6