Product Details
: MX
: USSR
SU01 Sofia Kovalevskaya maximum card
Product Description
Sofia Kovalevskaya - USSR Maximum CardSofia Vasilyevna Kovalevskaya was the first major Russian female mathematician, responsible for important original contributions to analysis, partial differential equations and mechanics
Postcard: Official postcard.
Stamp: 40 kop issued 1951, one of a long set on Russian Scientists
Postmark: Moscow operational postmark 15 April 1960
£1.25
