Original image: Engineer Mayr Brook Israel Moiseevich. Head of the 5th Department (Mechanical Traction) of the Artillery Commander of the North-Western Front
Original image: Engineer Mayr Brook Israel Moiseevich. Head of the 5th Department (Mechanical Traction) of the Artillery Commander of the North-Western Front
Original image: Engineer Mayr Brook Israel Moiseevich. Head of the 5th Department (Mechanical Traction) of the Artillery Commander of the North-Western Front
Original image: Engineer Mayr Brook Israel Moiseevich. Head of the 5th Department (Mechanical Traction) of the Artillery Commander of the North-Western Front