This rare 1990 Singapore postage stamp set features lithographs of the 19th century. The set includes 15¢, 30¢, 75¢, and $1 denominations with multi-color designs showcasing various art, artists, and topics. The stamps are in mint never hinged (MNH) condition with an extremely fine (XF) grade, adding to their value for stamp collectors. The certification is uncertified. The stamps were manufactured in Singapore and are categorized under Singapore (1963-Now), Asia, and Stamps.