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In page Zhang Xueliang:

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Zhang was eventually taken to Taiwan, where he remained under house arrest until Chiang's death in 1975.[1] Much of his time was spent studying Ming dynasty literature and the Manchu language and collecting Chinese fan paintings, calligraphy, and other works of art by illustrious artists (a collection of more than 200 works using his studio's name "Dingyuanzhai" (定遠齋) was auctioned with considerable success by Sotheby's on April 10, 1994).[citation needed]