Birchbark letters from Veliky Novgorod and Staraya Russa excavations of 2022

The article contains a preliminary publication of twelve birchbark letters of the twelfth — first half of the fifteenth century, found in the archaeological season of 2022 in Veliky Novgorod (Nos. 1146–1157), and letters Nos. 52 and 53 from Staraya Russa. Letters Nos. 1142 and 1143 from the excavations of 2021, which were not included in the previous article, are also published.