Lot 50834 – 1917-23, Exhibition collection on 72 pages (in Fre

1917-23, Exhibition collection on 72 pages (in French) displaying a study on Russian Postal tariff during this period of the Russian Revolution, noted a large array of different frankings, Saving stamps usages, internal and Foreign rates (some during a very short period), etc., a fascinating field for further research & expansion, a solid basis for an award-winning exhibition (Est. € 3’000/4’000)