Portrait of Maria Skłodowska-Curie, Polish physicist and chemist who conducted pioneering research on radioactivity that earned two Nobel prizes.
Reverse description
Image of core of the Ewa Reactor - Poland`s first research nuclear reactor.
Signature(s)
Protection type
Protection description
Obverse lettering
Reverse lettering
Variants
There exists a very rare variant with rounded edges and an overprint "in silver" (У СРЕБРУ). Only 3 known samples exist, with serial numbers A.059 998, A.059 999 and A.059 000.
