Stamps of Netherlands, slbl color
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postage
1949, Oct 1 UPU 75th issue wmk. circles (no perf info)
| - | 20c | slbl | Globe with Posthorns graphic by MC Escher |
semipostal
1927, Jun Netherlands Red Cross 60th issue unwmk p. 11.5
| - | 5c | slbl | Prince Consort Henry |
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