Stamps of Netherlands, 6 Sep 1977
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postage
1977, Sep 6 AVO 50th issue unwmk p. 14x12.75
| X | 40c | multi | person in wheelchair inside labyrinth |
1977, Sep 6 Delft Hydraulic Laboratory issue
| - | 45c | multi | Currents inside a wave |
1977, Sep 6 dentist training 100th issue (no perf info)
| X | 55c | multi | Healthy set of teeth dental mirror |
1 to 3 of 3