1959, 5c St. Lawrence Seaway, inverted center (387a, Gibbons 513a), unused, o.g., fresh, perfectly centered, unfortunately it has a tiny trivial corner thin at T.L., otherwise extremely fine, still a very attractive appearing example of this major rarity, Scott retail $8,250.00, Gibbons £9,000             color photo
Canada Seaway Invert
1959, 5c St. Lawrence Seaway, inverted center (387a, Gibbons 513a), unused, o.g., fresh, perfectly centered, unfortunately it has a tiny trivial corner thin at T.L., otherwise extremely fine, still a very attractive appearing example of this major rarity, Scott retail $8,250.00, Gibbons £9,000 color photo

Details
1959, 5c St. Lawrence Seaway, inverted center (387a, Gibbons 513a), unused, o.g., fresh, perfectly centered, unfortunately it has a tiny trivial corner thin at T.L., otherwise extremely fine, still a very attractive appearing example of this major rarity, Scott retail $8,250.00, Gibbons £9,000 color photo