unused Booklet Panes, 1908-60's, collection-accumulation of 84 booklet panes mounted on album pages, better items incl. nos. 332 two (one never hinged), 374, 375, 462 fifteen, 463 six, 501b, 502b, 720b five, etc., virtually all are hinged, fine-very fine lot, Scott retail $1,725.00+