Russia – USSR: 1957 (17 April). Mathematician Leonard Euler perf. 12 1/2 and 12 x 12 1/2 unmounted mint set. Mi. 1936A/1936C, Sg. 2070/2070a, Zagor. 1920/1920A
£15.00
In stock
99 stamps, 4 miniature sheets and 1 sheetlet
Sc. C10/C11, Sg. 499/500
