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Hamburgisches Welt-Wirtschafts-Archiv (HWWA)

e4 Sm2.I  Drinking water supply, sewerage, general   Wikidata

Persistent Identifier: http://purl.org/pressemappe20/category/subject/i/144268

Countries-subject archives

In total 18 folders, 240 documents - folders incomplete. For material not published as folders, please check the digitized micro-films (in German).

For direct access to the documents, click the “(xy documents)” link, for folder information use the “(folder)” link.

Europe

Asia

Africa

Australia and Oceania

America