Corning Ware Casserole - 1.5L - Wild Flower - Made deals in Canada - salesman sample

deals Wild Flower pattern was made between 1977-1984. Early back stamp, made in Canada. This was originally a sample, so marked on the bottom "Sample not for sale" This was probably from salesman samples that were originally taken to various retail outlets to show the patterns that were available. Marked for Range and microwave. It is in very good condition with no chips or cracks.