Available , this digitized collection has approximately 15,000 pages of books, academic papers, original art works, manuscripts, newspaper clippings, ephemeral materials documenting the handover ceremony in 1997, photographs, and government documents. Subjects include “one-country, two-systems”; Hong Kong people ruling Hong Kong; Sino-British Joint Declaration of 1984; Hong Kong Basic Law; Opium War of 1841; People’s Liberation Army in Hong Kong; and immigration to Canada.