When selling antiques, you can generally get higher price for those which have provenance, which is information detailing origin and history of object. For instance, the property owned by Jacqueline Kennedy Onassis and Princess Diana sold for much more than face value. Conduct some research and find some other products (two or three) which have value over and above comparable product because of such information? What type of information makes products worth? Let both tangible (resale value) and intangible value.