#573 Japan 12/06/26
The left stamp is part of the set “Modern Japanese Art”, which was issued on May 30, 1979. It depicts the painting “Merciful Mother Goddess” by Kanō Hōgai (狩野芳崖; 1828-1888).
The right stamp commemorates the Japanese dragonfly Boninthemis insularis. It is part of the 1977 insects set and was issued on September 14, 1977.