| Type | Realia |
|---|---|
| By | Klag, Walter, issuing body. |
| Languages | Esperanto |
| Publisher | Wien : [Walter] Klag, 2020. |
| Physical Description | 1 coin : 30 g ; 40 mm |
| Subjects | Isbrücker, Julia, 1887-1971, dedicatee, depicted. http://id.loc.gov/authorities/names/nb2016025794 | World Esperanto Congress (12th : 1920 : The Hague) | Coins — Esperantujo. |
| Notes | Obverse legend: “JULIA ISBRÜCKER ESPERANTO | KLAG | 1887-1971 | WIEN”. Obverse type: Head of Julia Isbrücker. Reverse legend: “100 JAROJ 12-A UNIVERSALA KONGRESO | 50 STELOJ 2020 | 30 GRAMOJ DA ARGENTO 925 | DEN HAAG 1920”. Reverse type: Value. |
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