This 1970s 500 piece Springbok jigsaw puzzle number PZL3612 is titled Unidentified Fantasy Objects, an image of floating bubble or marble like spheres in pink, turquoise blue, and black. It's part of their Grand Master series - more challenging because the pieces appear to be all the same shape. Finished size is 20-1/4 inches square. The puzzle has been worked and is guaranteed complete. The box is in very good condition with only slight corner wear.
Unidentified Fantasy Objects Springbok Jigsaw Puzzle