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Germany (DDR)
Democratic Republic |
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20 Mark, 1967 A
KM#18.1
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|
200th
Anniversary of Birth of Humboldt
|
||
 |
|
|
Germany (DDR)
Democratic Republic |
|
|
|
20 Mark, 1967 A
KM#18.1
|
|
|
|
||
|
200th
Anniversary of Birth of Humboldt
|
||
|
|