Italy occupation of Montenegro stamps year 1943 perforation error

Italy occupation of Montenegro stamps year 1943 perforation error + imperf horizontal  MNH

During the occupation, Italy overprinted existing Kingdom of Yugoslavia stamps with inscriptions like “Governatorato del Montenegro”. These were used until Italy’s capitulation in September 1943.

🔎 Perforation Errors (1943 Issues)

Perforation errors are among the most sought-after varieties. Here’s what is known:

✂️ Types of Perforation Errors

• Imperforate stamps
  Completely missing perforations on one or more sides. Rare and valuable.
• Partially imperforate
  Missing perforations on a single edge (top, bottom, or side).
• Misaligned perforations
  Holes shifted into the design, sometimes cutting into the printed area.
• Double perforations
  Two rows of perforation holes, caused by misfeeding during production.