Prairie Provinces Conservation stamps. 1942-43, Pheasant, Mallard, Partridge, Goose and etc., 25c in various colors, collection of 47 stamps, including five blocks of four, vertical strips of four and five, no white border varieties on PC1 and PC4, dot after ''E'' in ''PRAIRIE'' on pos. 3 of No.PC6, apparently all with full OG, NH and VF, van Dam #PC1-6, var, C.v. is close to CAD$1,800, Est. $300-$400 (Image)