Plate Block Accumulation, 1928-1985. 3,000 plate blocks, separated into three lots of 1,000 different, 3¢ to 22¢ commemoratives & regular issues to $1, many larger multiples & strips as required as well as the usual plate blocks of 4; premium items noted, a few postage dues included, special delivery (usable on express mail); face value a bit hard to estimate but should be at least $800, overall very fresh & clean. Estimate  $400 - 600. $0