U.S. Postage Accumulation, 1920-1990, carton with mint sheet files, albums for plate blocks, stockbooks, glassines; excellent lot for buyer with the time to count the postage; note high values plate block's $5 & up, some premium se-tenant items here, also including better airmails & other back-of-the-book, needs to be carefully examined. Estimate  $1,000 - 1,500. $0