DeNG 1/2# 204.1b-2/5 - with serial number and Konto - rough yellowish paper DeNG 1/2# 204.1b-1/5 - with serial number and Konto - rough yellowish paper
1922
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DeNG 1/2# 204.1c-2/5 - no serial number or Konto - rough yellowish paper
1922
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DeNG 1/2# 204.2a-2/5 - with serial number and Konto - smooth white paper
1922
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DeNG 1/2# 204.2b-2/5 - no serial number or Konto - smooth white paper