A Set of Twenty-Four Volumes of Masterpieces and Masterworks in the National Palace Museum, 1970台北故宫选粹参考书籍一套二十四册 一组共二十五本含相同故宫玉器选萃两本 Together with one duplicate of 'Masterworks of Chinese Jade in the National Palace Museum' (total 25 volumes); published in 1970 by the National Palace Museum Taipei, Taiwan, Republic of ChinaNote:Compare with an example sold at Christie's Hong Kong, October 9, 2019, lot 163Estimate: $800—1,200