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Archival descriptionRatz family history and genealogy.
Ratz family history and genealogy.
Ratz, Herbert : professional activities.
Ratz, Herbert : professional activities.
Ratz family estate papers.
Ratz family estate papers.
Ratz, Clara, estate.
Ratz, Clara, estate.
Ratz Brothers business estate.
Ratz Brothers business estate.
Ratz, John, estate.
Ratz, John, estate.
Ratz, George, estate.
Ratz, George, estate.