Stamp catalog : Printings List [Theme: Inventions | Emission: Commemorative] : Colnect 📮

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Stamp catalog › Printings List (Theme: Inventions, Emission: Commemorative)

Offset lithography (672)Offset lithography and Embossed (1)Offset lithography and Hologram (2)Offset lithography and Recess (14)Photogravure (96)Photogravure and Embossed (2)Photogravure and Recess (4)Recess (48)Unknown (2)