National Geographic : 1918 Jul
Strength and enduring sturdiness to defy time and the elements are assured through the use of Fenestra Solid Steel Windows. They are an added factor of safety to modern construction everywhere. Fire Protection, Light, Ventilation, Weathering, and attractiveness of appearance are further compelling reasons. Details await your request. Detroit Steel Products Company, 3919 E. Grand Blvd., Detroit, Michigan Fenestra Operators are an integralpart of Fenestra Sash ~81k-E) E .. WINDOWS~rl~j "Mention the Geographic-It identifies you."