Princes Czartoryski Foundation
The Princes Czartoryski Foundation was established by Prince Adam Karol Czartoryski in 1991 and administering the Czartoryski Museum under the auspices of the National Museum in Kraków, Poland.
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Wikipedia
The Princes Czartoryski Foundation was established by Prince Adam Karol Czartoryski in 1991 and administering the Czartoryski Museum under the auspices of the National Museum in Kraków, Poland.