Now showing: Poland - Postage stamps (1950 - 1959) - 13459 stamps.
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB1-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB1-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB1-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB-s.jpg)
![[International World Peace Day, type XLB1]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLB1-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB]](https://www.stampworld.com/media/market/117682/11187679-s.jpg)
15. May WM: None Sheetsize: 100 Design: T. Trepkowski Perforation: 10¾; 11¼; 11½
![[International World Peace Day, type XLB1]](https://www.stampworld.com/media/market/117682/11187682-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/128662/1294905-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/128662/1294906-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/128662/1294908-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/135391/2420304-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/339549/5440449-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/423242/5722931-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/105572/6061214-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/59945/7717512-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/35789/8460949-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/35789/8461115-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/91286/9090991-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/122425/9138565-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/122425/9138567-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/88525/9539291-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/122425/9656641-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/market/162724/10013140-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
20. July WM: None Sheetsize: 100 Design: W. Zakrzewski Engraving: M.R. Polak Perforation: 12½ x 12¾
![[Six-Years Plan, type XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)