light green, thin (onion skin) paper with illustration of the White House building, between 1939-41, the U. S. Post Office sponsored a philatelic truck that traveled the U. S. showing how stamps were made. Was in Portsmouth July 6, 1940.
Paper receipts merchants were required to buy from the state and give to consumers when the merchants charged them state sales tax. Consumers were encouraged to collect the receipts and give them to schools or charities. These organizations could then turn them in to the state and collect three per cent of the face value.