• Real postmarks:
    • ANTWERP
    • POSTMARKS DURING THE RETREAT OF THE BELGIAN ARMY
    • MILITARY POSTMARKS
    • NOT OCCUPIED TERRITORY
    • LE HAVRE
      • SECOND TYPE OF POSTMARK
        • MODEL 1: HOUR AND STAR
        • MODEL 2: HOUR ALONE
        • MODEL 3: THE HOUR IS A STAR
      • THIRD TYPE OF POSTMARK: SAINTE-ADRESSE
        • HOUR OF DEPARTURE WITHOUT A STAR
        • HOUR OF DEPARTURE REPLACED BY A STAR
      • REMINDER POSTMARK
    • BAARLE-HERTOG
  • COUNTERFEIT POSTMARKS
    • COUNTERFEIT POSTMARKS ON REAL STAMPS
    • REAL POSTMARKS ON COUNTERFEIT STAMPS
    • COUNTERFEIT POSTMARKS ON COUNTERFEIT STAMPS