Scott 1131 mint sheet 4c (50) - St. Lawrence Seaway, 1959 Commemorative Stamps. representative stamp imaged.
Scott 1131 mint sheet 4c (50) - St. Lawrence Seaway, 1959 Commemorative Stamps. representative stamp imaged.
Scott 1131 mint sheet 4c (50) - St. Lawrence Seaway, 1959 Commemorative Stamps. representative stamp imaged.