You searched for: Date Created 1936 Remove constraint Date Created: 1936 Subject Geographic Subject: Ketrzyn Remove constraint Subject: Geographic Subject: Ketrzyn Subject Topical Subject: Maps Remove constraint Subject: Topical Subject: Maps Subject Topical Subject: Soviet Union Remove constraint Subject: Topical Subject: Soviet Union State/Province Восточная Пруссия (East Prussia) Remove constraint State/Province: Восточная Пруссия (East Prussia) State deposited Remove constraint State: deposited