A collection of calligraphic pieces by qiu boyuan A Bollection of Balligraphic Tieces by Qiu BoYuan a collection of photography works by Zicai a collection of news and reports by Niu Wenjuan a collection of oil paintings by Xu Zhiguang a collection of lyric poetry of life a collection of oil paintings of Liu Yingwu a collection of papers by Kwok Leung a collection of essays by Wu Zunmin a collection of prose by Zhao Man