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Hamburgisches Welt-Wirtschafts-Archiv (HWWA) - Countries-subjects folders

Hamburg : Postal services, telegraphy and telephony, technical  Wikidata item

 

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Country/geo Hamburg
Subject Postal services, telegraphy and telephony, technical
superordinated Postal services, telegraphy and telephony
URI https://pm20.zbw.eu/folder/sh/140905,145675
ID sh/140905,145675