Stamps of Belgium, 31 May 1969
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postage
1969, May 31 NATO 20th issue unwmk p. 11.5
| X | 6fr | brn & bl | NATO emblem |
1969, May 31 ILO 50th issue
| X | 3fr | multi |
semipostal
1969, May 31 philanthropy 1969 issue
| - | 1fr+50c | multi | ||||
| - | 3+1.50fr | multi | ||||
| - | 6+3fr | multi | ||||
| - | 10+5fr | multi |
1 to 6 of 6