Large 12x32.5" sheet of paper has original art and hand-lettered text for store sign promoting Sunbrite Cleanser and handwriting analyzer premium. 1930s. Great design w/three woman using premium, mock-up of actual premium and inset portrait of handwriting expert. Right features images of three cans of Sunbrite Cleanser noting "Special Offer! 3 Cans Sunbrite And Handwriting Analyzer" w/black circle for price. Hand-lettered text at bottom notes "Extra- Extra! With Each Analyzer You Receive A Special Certificate. Top banner reading "Learn The Hidden Secrets Of Handwriting" is separate attached piece w/original art. Vertical crease through center as stored w/lt. scattered handling wear/dust soiling. Bright and VF overall. Unique. From the archives of premium creators Sam & Gordon Gold and comes with LOA.