Two items. 9x11-3/8" folder titled "A Proposal For Increasing Sales Of Kelloggs Pep By Using Postage Stamps As Premiums", dated 11/15/50. Prepared and presented by H. Harris & Co. world's leading stamp firm. Contains nine typewritten pages detailing suggestions for starting a "Pep Stamp Club". Three sheets have applied foreign postage stamps as sold by this noted stamp company. Also includes several of their clipped ads glued in place as examples for potential use. A few glue stains here and there as made, otherwise Exc. Comes with 4.5" tall solid Lucite case holding 1950s single serving box of "Kelloggs Pep" in "New Easy-Opener Package". Case has separation at top and crack along one side. Still diplays Fine. Just comes along as a bonus, but nice display piece as is. Very interesting and unique.