unmounted mint Block of Four Accumulation, 20th Century, mostly 1920's-1930's, many 2c Reds, better incl. nos. 611 centerline block of 64, 648 (15), 650 (8 plate no. blocks), 656 (95 incl. 6 line pairs), 735 (15), C10a complete booklet, many plate no. blocks, coils, also incl. few hundred TIPEX and CIPEX souvenir sheets, J65 sheet of 100 & block of 99 precanceled, vast majority never hinged, fine-very fine