Welcome to the philatelic census of the 6 ¼ rate marking. This census includes both covers and banknotes. Browse Collections to choose between Covers or Banknotes, or Browse Items for a searchable listing of all the items in this census. Always select sort by Title to view items in order by state and then date. The About page discusses the history of the rate and the census accumulation process.
Bank notes payable at a US Post Office