Mattson, Helmi Dagmar, 1890-1974.

Citations

Source Citation

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Citations

Source Citation

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Citations

Citations

Unknown Source

Citations

Name Entry: Mattson, Helmi Dagmar, 1890-1974.

Found Data: [ { "contributor": "WorldCat", "form": "authorizedForm" }, { "contributor": "umn", "form": "authorizedForm" } ]
Note: Contributors from initial SNAC EAC-CPF ingest