These five novelty postcards from the museum's gift shop seem to have strange markings on them. They look like pieces of a map, but there's also cryptic information on the eerie artworks that live within the facility. Every visit to The Museum of Mesmeric Art is a bit different as the voids are filled with new meaning each time.
This is a companion discussion topic for the original entry at https://rpg-trader.com/products/2875/the-museum-of-mesmeric-art-liminal-horror