Background
He was born in Moscow, was trained and worked as an engineer, and lived much of his life in Moscow.
He was born in Moscow, was trained and worked as an engineer, and lived much of his life in Moscow.
Blekhman"s works were related to postal history and postage stamps of Tuva, Mongolia, Russia and Soviet Union as well as airmail. One of his main philatelic contributions was a detailed study of Tuva stamps and their cataloging, which was awarded the silver-plated plaquette at the World Stamp Exhibition "PRAGA 1962" and posthumously translated and published in English.