75TH ANNIVERSARY OF THE UPU - COLLECTION IN A STOCKBOOK: 1949-50, about 700 mint stamps, 38 souvenir and miniature sheets, including complete British, French and Portuguese common design types, most valuable items are Germany, Indonesia, San Marino, all souvenir sheets from Nicaragua and many more, perfect quality unit, full OG, NH, F/VF or better, C.v. is about $3,500, Est. $1,000-$1,200 (Image)