Now showing: Belgium - Parcel post stamps (1950 - 1959) - 23 stamps.
WM: None Perforation: 12
WM: None Perforation: 12
March WM: None Perforation: 12
1. January WM: None Design: Albert Melckenbeek. Perforation: 11¼
1. October WM: None Perforation: 11¼
1. May WM: None Perforation: 12
1. March WM: None Perforation: 12
17. August WM: None Design: Albert Melckenbeek. Perforation: 11½