Now showing: Poland - Postage stamps (1950 - 1959) - 13539 stamps.
10. May WM: None Sheetsize: 100 Design: E. Konecki Engraving: E. Konecki Perforation: 12½:12¾
![[The 110th Anniversary of the Birth of Maria Konopnicka, type MT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MT-s.jpg)
![[The 110th Anniversary of the Birth of Maria Konopnicka, type MT1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MT1-s.jpg)
10. May WM: None Sheetsize: 100 Design: E. Konecki Engraving: E. Konecki Perforation: 12½:12¾
![[The 110th Anniversary of the Birth of Maria Konopnicka, type MT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MT-s.jpg)
![[The 110th Anniversary of the Birth of Maria Konopnicka, type MT1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MT1-s.jpg)
10. May WM: None Sheetsize: 100 Design: E. Konecki Engraving: E. Konecki Perforation: 12½:12¾
![[The 110th Anniversary of the Birth of Maria Konopnicka, type MT]](https://www.stampworld.com/media/market/129116/11155632-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/market/59945/231767-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/market/128662/1296647-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/market/489053/8486579-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV-s.jpg)
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV1-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV-s.jpg)
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV1-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/market/91286/10607402-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV-s.jpg)
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MV1-s.jpg)
20. May WM: None Sheetsize: 100 Design: St. Łukaszewski Engraving: St. Łukaszewski Perforation: 12½:12¾
![[The 140th Anniversary of the Birth of Father Hugo Kollataj, type MV]](https://www.stampworld.com/media/market/129116/11155655-s.jpg)
1. June WM: None Sheetsize: 100 Design: M.R. Polak Engraving: B. Brandt Perforation: 12½:12¾
![[The 500th Anniversary of the Birth of Leonardo da Vinci, type MY]](https://www.stampworld.com/media/market/129116/11155662-s.jpg)
1. June WM: None Sheetsize: 50 Design: Cz. Słania Perforation: 13¾
![[The International Day of the Child, type MZ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/MZ-s.jpg)
1. June WM: None Sheetsize: 50 Design: Cz. Słania Perforation: 13¾
![[The International Day of the Child, type MZ]](https://www.stampworld.com/media/market/129116/11155669-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/market/35789/46443-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/market/128662/1296979-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/market/128662/1296985-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/market/4997/2573232-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NA-s.jpg)
1. June WM: None Sheetsize: 100 Design: R. Kleczewski Engraving: B. Brandt, M.R. Polak Perforation: 12½:12¾
![[Six Years Plan - House Building, Electro-industry, type NB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/NB-s.jpg)