You searched for: Collections Russian Military Topographic Map Collection Remove constraint Collections: Russian Military Topographic Map Collection Subject Topical Subject: Soviet Union Remove constraint Subject: Topical Subject: Soviet Union State/Province Калининская область (Kalinin oblast) Remove constraint State/Province: Калининская область (Kalinin oblast) State/Province Ленинский район (Leninsky district) Remove constraint State/Province: Ленинский район (Leninsky district)