The Brentano’s bookshop in Paris was a major producer of glass stereoviews with images of the war in 45 x 107mm and 6 x 13cm format. Most of what we know about their role as producer of stereoviews is through the research of the Boyd/Jordan collection.
A rare wooden box with a hundred 45x107 glass stereoviews with images of the First World War and a basic handheld stereoscope.