context: Inverted Centers of 1869, 1869 - the 24-cent stamp is the world's most expensive flip and the most expensive single US mark [2] Pan-American Flip, 1901 Jenny Flip, 1918 Dag Hammarskjöld Flip, 1962 CIA Flip 1979 Nixon Re-Order, 1995 Saving Bank Re-Order
question: What was the price of the most expensive New Year's brand?
answers.text: 24-cent