![COLOMBIA - 1920, Air Post COLOMBIA - 1920, Air Post](https://mynation.net/stamps/files/2024/06/22.jpg)
1920 10c Ocean Liner, unused without gum as issued, large, even margins all around, overall toning, otherwise v.f., with 1990 Alex Rendon certificate. Most of the issued stamps have been used on covers, only 24 unused examples are known (last recorded sale at Cherrystone was $9,000, plus buyer’s commission at our January 2019 sale)
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