WARSAW REBUILDING 1950 "groszy" (W.606) Price £10.00 Stock Code W.606 WARSAW REBUILDING 1950 "groszy" (W.606)1950 currency revaluation "groszy" overprint on 50Z top value unmounted mint Click image for a larger view of this item... Breadcrumbs Welcome Revenue Stamps - For Sale Poland WARSAW REBUILDING 1950 "groszy" (W.606)