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Schäffer-Bernstein, Johann Georg von
[Авторы, владельцы и т.п.] . – 1757 - 1838 . – cnp01173850
Schäffer-Bernstein, Johann Georg ¬von¬
Sommer, Johann Friedrich Joseph
[Авторы, владельцы и т.п.] . – 1793 - 1856 . – cnp00415187
Sommer, Johann Friedrich Joseph