Now showing: Portugal - Postage-due stamps (1990 - 1999) - 17 stamps.
7. October WM: None Perforation: 12 x 11½
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K1]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K1-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K2]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K2-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K3]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K3-s.jpg)
9. March WM: None Perforation: 12 x 11½
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K4]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K4-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K5]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K5-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K6]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K6-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CORREIOS DE PORTUGAL", type K7]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/K7-s.jpg)
20. April WM: None Perforation: 12 x 11½
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L1]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L1-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L2]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L2-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L3]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L3-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L4]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L4-s.jpg)
24. May WM: None Perforation: 12 x 11½
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L5]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L5-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L6]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L6-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L7]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L7-s.jpg)
![[Numeral Stamps with Portugal Post Logo - Inscription "CTT CORREIOS", type L8]](https://www.stampworld.com/media/catalogue/Portugal/Postage-due-stamps/L8-s.jpg)
Now showing: Portugal - Postage-due stamps (1990 - 1999) - 17 stamps.
7. October WM: None Perforation: 12 x 11½
9. March WM: None Perforation: 12 x 11½
20. April WM: None Perforation: 12 x 11½
24. May WM: None Perforation: 12 x 11½