Now showing: Poland - Postage stamps (1950 - 1959) - 13533 stamps.
24. March WM: None Sheetsize: 70 Design: B. Brandt Engraving: M.R. Polak, Cz. Słania Perforation: 12:12½
![[The 80th Anniversary of the Paris Commune, type KR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KR-s.jpg)
24. March WM: None Sheetsize: 70 Design: B. Brandt Engraving: M.R. Polak, Cz. Słania Perforation: 12:12½
![[The 80th Anniversary of the Paris Commune, type KR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KR-s.jpg)
24. March WM: None Sheetsize: 70 Design: B. Brandt Engraving: M.R. Polak, Cz. Słania Perforation: 12:12½
![[The 80th Anniversary of the Paris Commune, type KR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KR-s.jpg)
24. March WM: None Sheetsize: 70 Design: B. Brandt Engraving: M.R. Polak, Cz. Słania Perforation: 12:12½
![[The 80th Anniversary of the Paris Commune, type KR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KR-s.jpg)
24. March WM: None Sheetsize: 70 Design: B. Brandt Engraving: M.R. Polak, Cz. Słania Perforation: 12:12½
![[The 80th Anniversary of the Paris Commune, type KR]](https://www.stampworld.com/media/market/117682/11187747-s.jpg)
1. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 12½:12¾
![[International Day of the Child, 1 June 1951, type KV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KV-s.jpg)
1. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 12½:12¾
![[International Day of the Child, 1 June 1951, type KU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KU-s.jpg)
![[International Day of the Child, 1 June 1951, type KV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KV-s.jpg)
1. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 12½:12¾
![[International Day of the Child, 1 June 1951, type KU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KU-s.jpg)
![[International Day of the Child, 1 June 1951, type KV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KV-s.jpg)
1. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 12½:12¾
![[International Day of the Child, 1 June 1951, type KU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KU-s.jpg)
20. April WM: None Sheetsize: 100 Design: P. Picasso Engraving: B. Brandt Perforation: 12¾:12½
![[Dove of Peace, Overprint, type KS]](https://www.stampworld.com/media/market/159983/4942931-s.jpg)
20. April WM: None Sheetsize: 100 Design: P. Picasso Engraving: B. Brandt Perforation: 12¾:12½
![[Dove of Peace, Overprint, type KS]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KS-s.jpg)
25. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 10¾-14
![[Labour Day, type KT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KT-s.jpg)
25. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 10¾-14
![[Labour Day, type KT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KT-s.jpg)
25. April WM: None Sheetsize: 100 Design: St. Łukaszewski Perforation: 10¾-14
![[Labour Day, type KT]](https://www.stampworld.com/media/market/117682/11187749-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/market/59945/328574-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/market/59945/711880-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
![[Nowa Huta Steelworks, type KW3]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW3-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW3]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW3-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/market/128662/1296415-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/market/128662/1296416-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/market/128662/1296595-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/market/128662/1296596-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/market/128662/1296597-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/market/128662/1296599-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW3]](https://www.stampworld.com/media/market/128662/1296601-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW3]](https://www.stampworld.com/media/market/128662/1296602-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/market/152047/1928673-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/market/100840/2070612-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW1-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW2]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW2-s.jpg)
9. May WM: None Sheetsize: 100 Design: B. Brandt Engraving: E. Konecki Perforation: 11½:11¾; 12¾:12½
![[Nowa Huta Steelworks, type KW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/KW-s.jpg)