Provenance: Estate of Professor C. K. Yang. Professor Yang was a professor of sociology at University of Pittsburgh and a world renown scholar.来源： 楊慶堃教授遺產，楊教授是世界著名社會學者，原匹茲堡大學教授，香港中文大學社會學系創始人。Condition: Overall good condition.品相: 總體品相良好 With a scene of figures in a landscape, an inscription, and two seals to the body; six-character mark to underside.