Viser nå: Liberia - Postfrimerker (1860 - 2020) - 28 frimerker.
6. January VM: Ingen Perforering: 14
20. January VM: Ingen Perforering: 14
28. February VM: Ingen Perforering: 14¼ x 14½
28. February VM: Ingen Perforering: 14¼ x 14½
8. May VM: Ingen Perforering: 14
17. May VM: Ingen Perforering: 12½
20. July VM: 3 Perforering: 14
20. July VM: 3 Perforering: 14
17. November VM: Ingen Perforering: 14¼
22. December VM: Ingen Perforering: 14¼