This is a VINTAGE THE GRATEFUL DEAD COLLAGE JIGSAW PUZZLE. Made by Sunsout in 1996. Officially licensed. It has 1000 Pieces.   It is 21 1/2 inches by 27 1/2 inches size. Box has minor wear, but puzzle is in excellent condition. It has only been put together 1 time as shown in pictures. Pieces were in plastic before I put it together. 

~~~~~~~~~~~SMOKE FREE HOME!!~~~~~~~~~~~