Now showing: New Zealand - Postage stamps (1930 - 1939) - 7 stamps.
31. October WM: 7 Design: Leonard C. Mitchell. Engraving: Government Printing Office, Wellington. Perforation: 14½ x 14
![[Health Stamps, type BK]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BK-s.jpg)
![[Health Stamps, type BK1]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BK1-s.jpg)
11. November WM: 7 Perforation: 14 x 14½
![[Airmail, type BL]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BL-s.jpg)
![[Airmail, type BL2]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BL2-s.jpg)
![[Airmail, type BL3]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BL3-s.jpg)
18. December WM: None Perforation: 14 x 14½
![[Airmail Stamp of 1931 in Changed Color and Surcharged in Red, type BL4]](https://www.stampworld.com/media/catalogue/New-Zealand/Postage-stamps/BL4-s.jpg)
