Measures 11 7/8" x 9 1/8"

A plate from M.A.C. (Modern Art Collectors) magazine #8 circa 1915 showing poster designs Tivoli and Barmbecker Bier

The designs are marked with the initials PS; the bottoms read Hollerbaum & Schmidt Berlin 65; on the side is printed Ventretta(?) Labin & Koppel Hamburg

Thank you