Six-Years Plan 1950
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1950
Six-Years Plan
20. Iulie WM: Niciunul Marimea foii: 100 Design: W. Zakrzewski Gravură: M.R. Polak Perforare: 12½ x 12¾
![[Six-Years Plan, Tip XLC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/XLC-s.jpg)
