"Freedom of Conscience * An American Right", Dallas TX, Apr. 8, 1981 13 cent, Liberty Bell, "Proclaim Liberty Throughout the Land", Allentown PA, Nov. 25, 1975 15 cent, American Flag, "The Land of the Free * The Home of the Brave", Baltimore MD, Jun. 30, 1978 16 cent, head of Statue of Liberty, "I Lift My Lamp Beside the Golden Door", New York NY, Mar. 31, 1978 Stamps issued only within booklets: 9 cent (white paper, issued only with seven 13 cent Flag over Capitol stamps in a vending machine booklet), New York NY, Mar. 11, 1977 See also Postage stamps and postal history of the United States References External links Postage stamps of the United States