You searched for: Campus IUB Remove constraint Campus: IUB Country Восточная Пруссия (East Prussia) Remove constraint Country: Восточная Пруссия (East Prussia) Holding Location B-WELLS Remove constraint Holding Location: B-WELLS Provenance CIA Map Branch -- Received Remove constraint Provenance: CIA Map Branch -- Received Subject Topical Subject: Soviet Union Remove constraint Subject: Topical Subject: Soviet Union