St. Petersburg Postal Service, 300th Anniv. Souvenir Sheet

The stamp of the souvenir sheet features Tsar Peter I receiving a dispatch from
count F.M. Apraksin sent by post from Voronezh to Saint Petersburg in June 1703.
The margins of the souvenir sheet bear the text of the dispatch with delivery mark: received from post in newly built fortress on June 28, 1703.