Estônia – 1936-1940 – STW-158-159 – President Konstantin Päts/STW-171-174 – Coat of arms/STW-176-179 – Estonian writers

1936-1940 – President Konstantin Päts
STW-158 – 25c – azul escuro
STW-159 – 30c – amarelo acastanhado

1938 – Coat of arms
STW-171 – 10+10 s – castanho
STW-172 – 15+15 s – vermelho/verde
STW-173 – 25+25 s – azul/vermelho
STW-174 – 50+50 s – preto/amarelo

1938 – Estonian writers
STW-176 – 5s – verde
STW-177 – 10s – castanho
STW-178 – 15s – vermelho
STW-179 – 25s – ultramarino