Goerz Lenses, C. P. Goerz American Optical Co., (New York, NY), dated 1910, ~6 ½"x9 ½", 64pp
Like most catalogs of European manufacturers found in the U.S.A., it is printed for the American market, and therefore is in English, and has the imprint of an American photo supply company somewhere (in this case, on the back cover). On page 28 is the noted Hypergon.
