Title: Unternehmen Zitadelle
Subjects: Kursk, Battle of, Russia, 1943, Orel, Battle of, Orel, Orlovskai︠a︡ oblastʹ, Russia, 1943, Operation Citadel, Orel, Battle of, Orel, Orlovskai͡a oblastʹ, Russia, 1943