This vintage Springbok 500 piece jigsaw puzzle number PZL4173 is Party Animals, a delightfully bizarre illustration of a crowded party with the dressed-up participants and band members being literal animals, with the exception of a single human waiter.
Completed size is 18 by 23-1/2 inches. The puzzle has been worked and is guaranteed complete. The box has no tears, there's a little edge wear to the graphics. Estimated production date is early to mid 1980s - the puzzle has the high quality, thick green-backed pieces.