Mi.651-659 (01.11.1937)

next stamp issue

Mi.652 (Ref: 20.01.1938 - 1/2)

Mi.653 (Ref: 16.01.1938)

Mi.653 (Ref: 09.04.1938)

Mi.655 (Ref: 26.01.1938 - 1/8)

Mi.656 (Ref: 31.03.1938 - 2/7)

Mi.658 (Ref: 03.03.1938 - 1/9)

Mi.659 (Ref: 20.01.1938 - 1/2)

W123 (Mi.654 + Mi.653). Ref: 29.11.1937