You searched for: Country СССР (USSR) Remove constraint Country: СССР (USSR) Language Russian Remove constraint Language: Russian Provenance M. I. Map Library Remove constraint Provenance: M. I. Map Library Publisher Управление военных топографов РККА Remove constraint Publisher: Управление военных топографов РККА Subject Geographic Subject: Bol'shoy Volochok Remove constraint Subject: Geographic Subject: Bol'shoy Volochok