Scott 1201 mint sheet 4c (50) - National Apprenticeship Program, 1962 Commemorative Stamps. representative stamp imaged.
Scott 1201 mint sheet 4c (50) - National Apprenticeship Program, 1962 Commemorative Stamps. representative stamp imaged.
Scott 1201 mint sheet 4c (50) - National Apprenticeship Program, 1962 Commemorative Stamps. representative stamp imaged.