# Thumbnail Cat Number Description Denomination HPerf VPerf Tagging Tagging Color Paper Type Issue Date Actions
71 2033 Red, White, & Blue Balloon at right 20¢ 11.00 11.00 Overall 3/31/1983
72 2034 Yellow Balloon at right 20¢ 11.00 11.00 Overall 3/31/1983
73 2035 Explorer II 20¢ 11.00 11.00 Overall 3/31/1983
74 2035a Balloons 20¢ 11.00 11.00 Overall 3/31/1983
75 2036 U.S. & Sweden 20¢ 11.00 11.00 Hi-Brite 3/24/1983
76 2037 CCC, 50th Anniv. 20¢ 11.00 11.00 Block Dead 4/5/1983
77 2038 Joseph Priestly 20¢ 11.00 11.00 Block 4/13/1983
78 2039 Voluntarism, Voluntarism - Lend a Hand 20¢ 11.00 11.00 Block 4/20/1983
79 2040 U.S. - Germany, Concord 1683 20¢ 11.00 11.00 Overall 4/29/1983
80 2040a U.S. - Germany, Concord 1683 20¢ 11.00 11.00 Tagging Omitted 4/29/1983