THIS IS A SMALL AD. Please see second picture next to Penny for scale. If you need an exact measurement please ask prior to ordering. Original piece taken from a 1930 Rock Products, Cement & Engineering News Magazine Chicago. May have tears, blemishes, brittleness and other issues due to age. See pics for condition.

George Sachsenmaier Co. Special Cheap Philadelphia PA 1930 Clipping SAG3-M12