A GROUP OF CATALGOUES BY MARTYN GREGORYComprising numerous catalogues ranging from no.43 to 90 with topics related to Chinese trade paintings by George Chinnery, Tingqua and Lamqua; may include several duplicates. 倫敦Martyn Gregory Gallery出版一組約30本 The group may include duplicates. 少量書籍或有重複。 This lot will be sold as a collection and not subject to return. 此拍品恕不設退款。