1947, Nicaragua, issue country pictures as imperforated proofs only of the centre pieces with mint never hinged set with 23 values, additionally 8 values with inverted centre pieces as well as 13 pairs and two pairs with mint never hinged frames (once inverted, each with perforation), mint, in addition Uruguay Mi.-Nos. 497-502 cpl. each with handstamp "Specimen" glued on base
