1944 Republic of San Marino, pro Popular Houses, stamp printed in mini-sheet of 8 copies, Lire 10 brown (ordinary mail) with surcharge in favour of the Popular Houses subject San Marino chiselling a marble slab, printed in rotogravure crown watermark, variety the horizontal perforation continues up to the edges of the mini-sheet (like MS no. 4c) not catalogued. 1 sheet new, perfect, mint and never hinged. Catalogue Sassone no. BF (4c), Euro (1650.00).