• Caption: Yau Mong-ching, a 74-year-old man lives on CSSA in a partitioned room which is less than 60 sq. ft, pictured during the psyhiatric clinic in Princess Magaret Hospital, Kwai Ching. Yau has a collection of more than 2,000 Chinese poetry, literature and history book, many of which are very valuable, out-of-print, spring-bound book.