|Vitold Pak – Academician of the Ukrainian Academy of Sciences of Ukraine, a famous scientist in mining mechanics.
Illustrated Envelop with special cancellation
|Vitold Stepanovich Pak (1888-1965), Academician of the Ukrainian Academy of Sciences of Ukraine, is a famous scientist, a major figure in the field of mining, in particular, mining mechanics. With his scientific works and many years of teaching, he made a great contribution to the science and training of numerous highly qualified personnel. V.S. Pak is the first academician in the history of Donbass.
|Illustrated Envelop with special cancellation “100 years anniversary of the birth”
|Cancellation, Kiev, 22.08.1988
|Ministry of Communications, 1988