Category:20 August postmarks
Subcategories
This category has the following 5 subcategories, out of 5 total.
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- 1878-08-20 postmarks (1 F)
- 1900-08-20 postmarks (1 F)
- 1904-08-20 postmarks (1 F)
- 1984-08-20 postmarks (1 F)
- 2015-08-20 postmarks (1 F)