Teraz pokazywane: Holandia - Znaczki pocztowe (1930 - 1939) - 10 znaczki.
1. Maj WM: Żadne Projekt: Samuel Louis (Sem) Hartz. Grawerowanie: Joh. Enschedé. Perforacja: 12½ x 12
![[Charity Stamps, typ DN]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DN-s.jpg)
![[Charity Stamps, typ DO]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DO-s.jpg)
![[Charity Stamps, typ DP]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DP-s.jpg)
![[Charity Stamps, typ DQ]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DQ-s.jpg)
| Nr | Typ | D | Kolor | Opis |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 291 | DN | 1½+(1½) C | sepia | Heike Kamerlingh Onnes; Physics 1913 | (706.210) | 2,17 | - | 1,08 | - | USD |
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| 292 | DO | 5+(3) C | ciemny zielony | Aritius Sybrandus Talma | (583.708) | 13,02 | - | 3,25 | - | USD |
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| 293 | DP | 6+(4) C | czerwony | Herman Schaepman | (1.045.031) | 10,85 | - | 0,54 | - | USD |
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| 294 | DQ | 12½+(3½) C | niebieski | Desiderius Erasmus | (438.831) | 43,40 | - | 3,25 | - | USD |
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| 291‑294 | 69,44 | - | 8,12 | - | USD |
15. Maj WM: 2 Projekt: Pijke Koch Grawerowanie: Stampatore: Joh Enschedé Security Printers Perforacja: 12½
![[The 300th Anniversary of the University in Utrecht, typ DR]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DR-s.jpg)
![[The 300th Anniversary of the University in Utrecht, typ DS]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DS-s.jpg)
1. Grudzień WM: 2 Projekt: Joop Sjollema. Grawerowanie: Joh. Enschedé. Perforacja: 14¼ x 13¼
![[Child Care, typ DT]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DT-s.jpg)
![[Child Care, typ DT1]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DT1-s.jpg)
![[Child Care, typ DT2]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DT2-s.jpg)
![[Child Care, typ DT3]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/DT3-s.jpg)
