Bulgaria - 2004 - Nb 4033/4036 - Various Historics Themes
Mint never hinged
Yvert No. 4033/4036
Mint never hinged
Yvert No. 4033/4036
Mint never hinged
Yvert No. 2187/2188
Mint never hinged
Yvert No. 2266/2267
Mint never hinged
Yvert No. 2427/2430
Mint never hinged
Yvert No. 2480/2481
Used
Yvert No. 2214/2217
Mint never hinged
Yvert No. 1908/1911