This 1935 Lower Left Corner Block of 10, Plate 1, 5c red violet Scott #J18b Postage Due stamps from Don's Classic Stamps is in Very Fine (VF) Mint Never Hinged (MNH) condition. The Unitrade Specialized Catalogue of Canadian Stamps, which follows the Scott numbering system format in its listings, has a Catalogue value of approx. $80.00 (in Canadian currency) for this block.  (Item #11,933)