Prezentat acum: Olanda - Timbre poştale (1950 - 1959) - 52 timbre.
Mai WM: 2 Design: Jan van Krimpen y Samuel Louis (Sem) Hartz. Gravură: Joh. Enschedé. Perforare: 13½ x 12½
![[Queen Wilhelmina - Surcharged, Tip GX13]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/GX13-s.jpg)
2. Mai WM: Niciunul Design: Frans Lammers Gravură: W.Z. van Dijk Perforare: 12 x 12½
![[Charity Stamps, Tip IE]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105407-s.jpg)
2. Mai WM: Niciunul Design: Frans Lammers Gravură: W.Z. van Dijk Perforare: 12 x 12½
![[Charity Stamps, Tip IE]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105408-s.jpg)
17. Iulie WM: Niciunul Design: R.J. Draijer Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IK]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105421-s.jpg)
17. Iulie WM: Niciunul Design: R.J. Draijer Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IK]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105423-s.jpg)
17. Iulie WM: Niciunul Design: R.J. Draijer Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IK]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IK-s.jpg)
![[Child Care, Tip IK1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IK1-s.jpg)
![[Child Care, Tip IK2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IK2-s.jpg)
![[Child Care, Tip IK3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IK3-s.jpg)
![[Child Care, Tip IK4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IK4-s.jpg)
3. Octombrie WM: 2 Design: R. J. Draijer Gravură: Joh. Enschedé en Zonen Perforare: 11½ x 13
![[The 375th Anniversary of the University in Leiden, Tip IL]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105433-s.jpg)
3. Octombrie WM: 2 Design: R. J. Draijer Gravură: Joh. Enschedé en Zonen Perforare: 11½ x 13
![[The 375th Anniversary of the University in Leiden, Tip IL]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105436-s.jpg)
13. Noiembrie WM: Niciunul Design: Lotte Ruting Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IN]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105468-s.jpg)
13. Noiembrie WM: Niciunul Design: Lotte Ruting Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IN]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105469-s.jpg)
13. Noiembrie WM: Niciunul Design: Lotte Ruting Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IN]](https://swmedia-4cd6.kxcdn.com/media/market/1226/3105473-s.jpg)
13. Noiembrie WM: Niciunul Design: Lotte Ruting Gravură: Joh. Enschedé & Zonen Perforare: 13 x 12¼
![[Child Care, Tip IN]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IN-s.jpg)
![[Child Care, Tip IO]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IO-s.jpg)
![[Child Care, Tip IP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IP-s.jpg)
![[Child Care, Tip IQ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IQ-s.jpg)
![[Child Care, Tip IR]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Netherlands/Postage-stamps/IR-s.jpg)