Flat Plate Vs Rotary Press Vs Offset
Types of the 2¢ Flat Plate and Rotary stamps (Types I, Ia, II and III)
Types of the 2¢ Offset stamps (Types IV, V, VA, VI and VII)
Types of the 3¢ Flat Plate and Rotary stamps (Types I and II)
Types of the 3¢ Offset stamps (Types III and IV)
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