The Front of the Bill pictures Hawaii's first governor, William Francis Quinn, and the bill's denomination, 1959, is the year of admission to the Union as the 50th state. The serial number has the actual date of admission, 08/21/1959 encoded within HI, the state's abbreviation. Honolulu, HI is shown as the capital city. The Back of the Bill shows the Nene (Hawaiian Goose) as the state bird, the Candlenut Tree (Kukui Nut Tree) as the state tree, the Pua Aloalo (Hawaiian Hibiscus) as the state flower, and the Humpback Whale as the state mammal. The U.S. Commemorative Quarter Dollar for the State of Hawaii is pictured, and the state nickname, The Aloha State, is mentioned.