U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30

U.S. WWI, Lewis Machine Gun (Airplane Type) Model 1917-18 Caliber .30