Now showing: Poland - Postage stamps (1950 - 1959) - 50 stamps.
18. January WM: None Sheetsize: 100 Design: J. Kończak Perforation: 12¾
![[Ski Sports in Poland, type WP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WP-s.jpg)
![[Ski Sports in Poland, type WQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WQ-s.jpg)
![[Ski Sports in Poland, type WR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WR-s.jpg)
26. February WM: None Sheetsize: 100 Design: St. Małecki Perforation: 12:12¼
![[United Nations, type WS]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WS-s.jpg)
![[United Nations, type WT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WT-s.jpg)
![[United Nations, type WU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WU-s.jpg)
26. February WM: None Sheetsize: 1 Design: St. Małecki Perforation: Imperforated
![[United Nations, type ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/0988-b.jpg)
22. March WM: None Sheetsize: 100 Design: S. Gospodarek Perforation: 12½:12¾
![[The 12th Memorial Ski Descent for Bronislaw Czech and Helena Marusarzówna, who were killed by the Nazis in World War II, type WW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WW-s.jpg)
![[The 12th Memorial Ski Descent for Bronislaw Czech and Helena Marusarzówna, who were killed by the Nazis in World War II, type WX]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WX-s.jpg)
28. March WM: None Sheetsize: 12 Design: S. Jasiński Perforation: 11½ x 11¾
![[Airmail - The 7th National Philatelic Exhibition in Warsaw, type WY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WY-s.jpg)
20. April WM: None Sheetsize: 100 Design: J. Kończak Perforation: 12¾:12½; 12¾
![[Youth Fencing Championship in Warsaw 1957, type WZ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/WZ-s.jpg)
![[Youth Fencing Championship in Warsaw 1957, type XA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XA-s.jpg)
![[Youth Fencing Championship in Warsaw 1957, type XB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XB-s.jpg)
27. April WM: None Sheetsize: 100 Design: J. Desselberger Engraving: J. Miller, B. Brandt, M.R. Polak, E. Konecki, S. Łukaszewski Perforation: 11¾:11½
![[Famous Polish Physicians, type XC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XC-s.jpg)
![[Famous Polish Physicians, type XD]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XD-s.jpg)
![[Famous Polish Physicians, type XE]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XE-s.jpg)
![[Famous Polish Physicians, type XF]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XF-s.jpg)
![[Famous Polish Physicians, type XG]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XG-s.jpg)
![[Famous Polish Physicians, type XH]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XH-s.jpg)
![[Famous Polish Physicians, type XI]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XI-s.jpg)
| No. | Type | D | Color | Description |
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| 995 | XC | 10Gr | violet brown/blue | Sebastian Petrycy | (40,37 mill) | 0.26 | - | 0.26 | - | USD |
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| 996 | XD | 20Gr | brown carmine/green | Wojciech Oczko | (81,195 mill) | 0.26 | - | 0.26 | - | USD |
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| 997 | XE | 40Gr | dark grey/cinnabar | Jedrzej Sniadecki | (96,764 mill) | 0.26 | - | 0.26 | - | USD |
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| 998 | XF | 60Gr | carmine brown/light blue | Tytus Chalubinski | (33,66 mill) | 0.78 | - | 0.26 | - | USD |
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| 999 | XG | 1.35Zł | blackish brown/bluish green | Józef Dietl | (29,218 mill) | 0.26 | - | 0.26 | - | USD |
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| 1000 | XH | 2.50Zł | blackish violet/carmine | Benedykt Dybowski | (29,981 mill) | 0.26 | - | 0.26 | - | USD |
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| 1001 | XI | 3Zł | olive black/bluish violet | Henryk Jordan | (26,623 mill) | 0.26 | - | 0.26 | - | USD |
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| 995‑1001 | 2.34 | - | 1.82 | - | USD |
4. May WM: None Sheetsize: 100 Design: S. Szymański Perforation: 12½:12¾
![[The 10th International Bicycle Peace Race Prague - Berlin - Warsaw, type XJ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XJ-s.jpg)
![[The 10th International Bicycle Peace Race Prague - Berlin - Warsaw, type XK]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XK-s.jpg)
18. May WM: None Sheetsize: 1 Design: S. Jasiński Perforation: Imperforated
![[National Philatelic Exhibition in Warsaw, type ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/1004-b.jpg)
8. June WM: None Sheetsize: 100 Design: A. Borys Perforation: 12¾
![[The 26th Poznan Trade Fair, type XM]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XM-s.jpg)
![[The 26th Poznan Trade Fair, type XN]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XN-s.jpg)
12. August WM: None Sheetsize: 100 Design: C. Borowczyk Perforation: 12:12¾
![[Protected Flowers, type XO]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XO-s.jpg)
![[Protected Flowers, type XP]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XP-s.jpg)
![[Protected Flowers, type XQ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XQ-s.jpg)
![[Protected Flowers, type XR]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XR-s.jpg)
![[Protected Flowers, type XS]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XS-s.jpg)
| No. | Type | D | Color | Description |
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| 1007 | XO | 60Gr | multicoloured | Carline Thistle - Carlina acaulis | (5,49 mill) | 0.52 | - | 0.26 | - | USD |
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| 1008 | XP | 60Gr | dark bluish green/blue | Sea Holly - Eryngium maritimum | (5,3 mill) | 0.52 | - | 0.26 | - | USD |
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| 1009 | XQ | 60Gr | grey/olive green | Edelweiss - Leontipodium alpinum | (5,41 mill) | 0.52 | - | 0.26 | - | USD |
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| 1010 | XR | 60Gr | multicoloured | Yellow Lady's Slipper Orchid - Cypripedium calceolus | (2,26 mill) | 0.78 | - | 0.26 | - | USD |
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| 1011 | XS | 60Gr | carmine brown/dark bluish green | Martagon Lily or Turkscap Lily - Lilium martagon | (5,49 mill) | 0.52 | - | 0.26 | - | USD |
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| 1007‑1011 | 2.86 | - | 1.30 | - | USD |
11. September WM: None Sheetsize: 50 Design: S. Szymański, S. Gospodarek, St. Małecki Perforation: 12:12¼
![[Fire Brigade, type XT]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XT-s.jpg)
![[Fire Brigade, type XU]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XU-s.jpg)
![[Fire Brigade, type XV]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XV-s.jpg)
25. September WM: None Sheetsize: 100 Design: J. Macierewicz Perforation: 12¾
![[Leipzig Trade Union, type XW]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XW-s.jpg)
30. September WM: None Sheetsize: 100 Design: J. Desselberger Engraving: B. Brandt Perforation: 11¾:11½
![[Famous Polish Physicians, type XX]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XX-s.jpg)
9. October WM: None Sheetsize: 100 Design: H. Przeździecka Perforation: 12:12¼
![[Sign of Love Painting, type XY]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XY-s.jpg)
7. November WM: None Sheetsize: 50 Design: T. Trepkowski, Cz. Kaczmarczyk Perforation: 12½:12¾
![[The 40th Anniversary of the October Revolution in Russia, type XZ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XZ-s.jpg)
![[The 40th Anniversary of the October Revolution in Russia, type YA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YA-s.jpg)
15. November WM: None Sheetsize: 100 Design: J. Skoracki Perforation: 12½:12¾
![[The 100th Anniversary of the Foundation of the Society for Science in Poznan, type YB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YB-s.jpg)
2. December WM: None Sheetsize: 100 Design: S. Jasiński Perforation: 12½:12¾
![[Third International Henryk Wieniawski Violin Players Competition in Poznan, type YC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YC-s.jpg)
6. December WM: None Sheetsize: 50 Design: J. Miller Engraving: St. Łukaszewski, E. Konecki, J. Miller, M.R. Polak, B. Brandt Perforation: 12¾
![[Airplane over Towns and Landscapes, type YD]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YD-s.jpg)
![[Airplane over Towns and Landscapes, type YE]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YE-s.jpg)
![[Airplane over Towns and Landscapes, type YF]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YF-s.jpg)
![[Airplane over Towns and Landscapes, type YG]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YG-s.jpg)
![[Airplane over Towns and Landscapes, type YH]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YH-s.jpg)
![[Airplane over Towns and Landscapes, type YI]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YI-s.jpg)
| No. | Type | D | Color | Description |
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| 1022 | YD | 90Gr | black/rose | (4,365 mill) | 0.26 | - | 0.26 | - | USD |
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| 1023 | YE | 1.50Zł | dark brown/orange brown | (10,305 mill) | 0.26 | - | 0.26 | - | USD |
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| 1024 | YF | 3.40Zł | violet brown/brown | (11,76 mill) | 0.52 | - | 0.26 | - | USD |
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| 1025 | YG | 3.90Zł | dark brown/olive yellow | (4,29 mill) | 0.78 | - | 0.78 | - | USD |
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| 1026 | YH | 4Zł | dark blue/green | (7,645 mill) | 0.52 | - | 0.26 | - | USD |
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| 1027 | YI | 15Zł | purple violet/light greenish blue | (2,17 mill) | 2.08 | - | 0.52 | - | USD |
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| 1022‑1027 | 4.42 | - | 2.34 | - | USD |
11. December WM: None Sheetsize: 100 Design: S. Jasiński Perforation: 12:12¼
![[The 300th Anniversary of the Issue of the Book called Opera Didactica Omnia by Jan Amos Komensky, type YJ]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YJ-s.jpg)
16. December WM: None Sheetsize: 100 Design: S. Szymański Engraving: PWPW (Państwowa Wytwórnia Papierów Wartościowych) Perforation: 12½:12¾; 12¾
![[The 20th Anniversary of the Death of Andrzej Strug, type YK]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YK-s.jpg)
30. December WM: None Sheetsize: 70 Design: St. Łukaszewski Perforation: 12:12½
![[The 100th Anniversary of the Birth of Józef Korzeniowski-Konrad, type YL]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YL-s.jpg)
![[The 100th Anniversary of the Birth of Józef Korzeniowski-Konrad, type YM]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/YM-s.jpg)
