3 commemorative envelopes of the establishment of the Hong Kong Special Administrative Region signed by Margaret Thatcher, the "Iron Lady of Britain", with a certificate
Rare manuscript dissecting the leadership structure of the early Christian church written by Isaac Newton, the "father of modern physics," circa 1710-1720, with a certificate
Handwritten manuscript on the Soviet Union and the Communist Revolution by Jean Paul Sartre, winner of the Nobel Prize in Literature, with a certificate
A letter written by Claude Monet, "founder of French Impressionism", to participate in Cezanne’s first retrospective exhibition after his death, with a certificate