16-5/8x21.75" sheet printed w/24 of the total 48 pictures offered as box insert premiums of four pictures per folder by Post's Sugar Crisp in 1953. Each photo is 2.25x4" printed in gray w/red/blue color to form dimensional image when viewed through accompanying glasses. Each has text caption and the center margin of the sheet has repeated small text "Roy Rogers 3-D Viewer - Here Is One Of A Series Of 12 Sets Of Pictures Packed In Post's Sugar Crisp. Get Them All!" Sheet has vertical fold through center as stored w/some lt. scattered margin wear. Displays Exc. Comes w/pair of viewer glasses w/red/green cellophane "lenses," red has large split across opening. VG. This is a file copy from the archives of premium creators Sam & Gordon Gold accompanied by a letter to that effect signed by Gordon Gold.