Canal Zone, Accumulation, 1905-1965, dealer's stock on black show cards, with considerable duplication of values to $200, also some varieties, blocks, plate blocks, booklet panes, and much more; regular issues, airmails, postage dues, officials, air post officials, a few stationery items, etc; closer examination will be very fruitful; catalog value high, condition generally F-VF, please inspect. Estimate  $1,500 - 2,000. $0