1. Seal XLIX.106 Reference (shelfmark): Seal XLIX.106 Title: Scope & Content: Prince Count Ladislaus Sangouszko, of Russian Poland, and his wife Princess Isa Lubomirska. Ladislaus Sangouszko, Prince; Count: Seal of him and his wife, Princess Isa Lubomirska: 19th cent. Collection Area: Western Manuscripts Languages: English Date Range: 19th century Extent: 1 item