This album aims to familiarize the personnel of the Ground Forces with the types and designs of field fortifications used by the Germans on defensive lines against Soviet troops during the Great Patriotic War. The material for creating the album was the reports of the fronts of the Defense Construction Directorates, as well as commissions created by order Chief of the Engineering Troops. The album contains 7 sections: I. Open fire installations II. Closed firing structuresIII. Observation points IV. Shelters and sheltersV. Adaptation of settlements and local objects to defenseVI. Anti-personnel and anti-tank fortification obstaclesVII. Disguise