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Hamburgisches Welt-Wirtschafts-Archiv (HWWA)

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

Persistent Identifier: https://pm20.zbw.eu/category/subject/i/144268

Countries-subject archives folders

In total 18 folders, 240 documents - folders incomplete. Further material on digitized microfilm see below.

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