340 V2-PA 1 + verso 195x2-321 obl Le Zoute 1/7/33, 1er vol Knocke-Amsterdam et retour (verso refusé) + "T"."

Year

1933

Country

Belgium

Theme

Issue "Houyoux" (190/210 - 245/8 - 254/7)
Issue "Caps" (317 to 324)
Air Post
Tax / Duty stamps
Varieties / Curiosities / Errors

Type

Letters