Located in Philly, looking to swap some jigsaw puzzles I've already done for some new ones (all 1,000 pieces) - willing to swap in person or via mail! : r/Jigsawpuzzles
Escher 135 Jigsaw Puzzle by Rob Hans - Pixels
3D 540pc Paradox Puzzle - Impossible Staircases IMG_9819 | Flickr
Retro Jigsaw Puzzle. 1959 M C ESCHER Black & White Lizard Ink - Etsy Finland