Bidspirit auction | Imperial Russian Postal History by

Imperial Russian Postal History by Theme - Direct Mail Pieces (Advertising by Mail) - Group of Four Direct Mail Pieces 1912-15, Factory Warehouse of Musical Instruments at St. Petersburg, Vaasa (Finland) Shoe Factory and two Finnish Printing House advertising printed on envelopes, which were sent from St. Petersburg to Germany, from Nikolaistad to Copenhagen, from Helsingfors to Tavastehus or USA, three franked by Russian and one by Finnish definitives, appropriate markings, mostly VF