Main Piece: 26.5 x 16 x 3.25 (Side Pieces: 12-5/8 x 9" to 14 x 10")

Vintage ca. 1920's folding cardboard shadow box style window display for GE's Edison Mazda light bulbs (made to hold a lit bulb inside; house windows on both sides would light up and red cellophane car taillight would glow red). Clean, bright and excellent (C. 8.5/+), as found never used in its original shipping carton (note: outer blue front section has a trace hint of non-detracting minor storage wear w/ toning and storage staining on plain, non-graphic backside). Includes original mailing carton and a couple small related cardboard signs.