Siegfried, Walther, 1858–
Nationality: Undetermined, possibly 
(Germany)
Identities and Authority Control
- Open Library: OL2453844A
- pdbooks.info ID: 67832
Walther Siegfried Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
|---|---|---|---|---|---|---|---|---|---|
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| Frau Cosima Wagner: Studie eines Lebens | 1930 | Author | |  |  | | | 
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