Yugoslavia 1945/2006 - 希少なエラー — バルカン諸国の切手に見られる欠落、鏡像印刷、無穴

Rare Errors—omissions, mirror printing and imperforations in Balkan stamps from Yugoslavia, 1945 to 2006, in MNH condition, including a 1974 Montenegro block of four with hologram and denomination omissions, two imperforated Bosna and Hercegovina miniature sheets, a 1945 Yugoslavia double‑sided mirror printing, and 1995 Yugoslavia imperforated paired stamps.