1978 Commemorative Year Set

#1731 Carl Sandburg

#1733b Captain Cook Issue

#1744 Harriet Tubman

#1748a American Quilts

#1752a American Dance Issue

#1753 French Alliance

#1754 Early Cancer Detection

#1755 Jimmie Rogers

#1756 George M. Cohan

#1757 CAPEX S/S

#1758 Photography

#1759 Viking Missions to Mars

#1763a American Owls

#1767a American Tree Issue

#1768 Christmas Madonna 1978

#1769 Christmas Hobby Horse 1978