Je to vlajka Esperanto
https://cs.wikipedia.org/wiki/Esperanto 
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Artifact category
| Identified category: | |
|---|---|
| User feedback: |
Badges - USSR after 1945 (1 názor)
ondrasecek: Badges - USSR after 1945, Admin's vote (?) |
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Photo
Circumstances of the finding
| Location: | Ústecký kraj |
|---|---|
| State of soil: | Dry |
1 vote
1 vote