# Thumbnail Catalog Number Description Denomination Color Variety Date Issued Gum Type Actions
1941 1752a Block of 4, #1749-1752 4x13c Multicolored Block of 4 ,PB of 12 (1749-1752) 4/26/1978 Water Activated
1942 1753 King Louis XVI and Benjamin Franklin 13c multi. A1142 5/4/1978 Water Activated
1943 1754 Dr. Papaicolaou and Microscope 13c brown A1143 (Early Cancer Detection) 5/18/1978 Water Activated
1944 1755 Jimmie Rodgers 13c multi. A1144 5/24/1978 Water Activated
1945 1756 George M. Cohan 15c multi. A1145 7/3/1978 Water Activated
1946 1757 Wildlife from Canadian-United States Border 8x13c multi Block of 8, A1146a-h (1757a-h) 6/10/1978 Water Activated
1947 1757A Cardinal 13c Multicolored 6/10/1978 Water Activated
1948 1757B Mallard 13c Multicolored 6/10/1978 Water Activated
1949 1757C Canadian Goose 13c Multicolored 6/10/1978 Water Activated
1950 1757D Blue Jay 13c Multicolored 6/10/1978 Water Activated