Muri Bhalissa: L-Olanda - Bolol tal-posta (1930 - 1939) - 11 bolol.
1. September WM: 2 Disinn: Jan Veth. Inċiżjoni: Joh. Enschedé. Perforazzjoni: 12½
![[Queen Wilhelmina, Tip AL34]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/AL34-s.jpg)
24. September WM: 2 Disinn: Piet Zwart. Inċiżjoni: Joh. Enschedé. Perforazzjoni: 12½
![[Airmail - Queen Wilhelmina, Tip BZ]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/BZ-s.jpg)
October WM: 2 Disinn: Zwart, Piet (1885-1977) Inċiżjoni: Joh. Enschedé Amsterdam Perforazzjoni: 12½
![[Queen Wilhelmina, Tip CA]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CA-s.jpg)
![[Queen Wilhelmina, Tip CA1]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CA1-s.jpg)
1. October WM: 2 Disinn: Zwart, Piet (1885-1977) Inċiżjoni: Joh. Enschedé Amsterdam Perforazzjoni: 12½
![[Church Window in Gouda, Tip CB]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CB-s.jpg)
![[Church Window in Gouda, Tip CC]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CC-s.jpg)
10. December WM: 2 Disinn: Gerard Kiljan. Inċiżjoni: Joh. Enschedé. Perforazzjoni: 12½
![[Child Care, Tip CD]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CD-s.jpg)
![[Child Care, Tip CE]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CE-s.jpg)
![[Child Care, Tip CF]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CF-s.jpg)
![[Child Care, Tip CG]](https://www.stampworld.com/media/catalogue/Netherlands/Postage-stamps/CG-s.jpg)