| 1913 |
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| 1915 |
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| 1917 |
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| 1919 |
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| 1921 |
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| | 1921-04-13-DE-001 | de | Johannes Lepsius an den ehemaligen Konsul in Aleppo Walter Rößler | |
| | 1921-04-20-DE-001 | de | Der ehemalige Konsul in Aleppo Walter Rößler an Johannes Lepsius | |
| | 1921-04-25-DE-001 | en de | From the former Consul in Aleppo, Walter Rössler, to Johannes Lepsius | |
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| 06 June |
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