U.S. PROPRIETARY CANCELS RETAIL GROUP, includes 27 various used singles with handstamped cancels, there are a few mint multiples included too, contained on retail cards with descriptions and prices, the overall condition is slightly mixed with some faults to be expected, retail values up to about $90 with virtually every item retailing over $20.00, the catalog values listed are a few years old, total listed retail is: $825.00 (Image)