unused Mint Sheets, 1909-43, a few mint sheets, part sheets and some plate no. blocks incl. sheets of nos. 367 (selvage faults and separations, counted as one mint plate no. block of six and 94 mint singles), C8 (separations, counted as 50 mint singles), 646, 680, also incl. some U.N. mint sheets (face $31.75), otherwise fine-very fine lot, Scott retail $1,543.00