At Lightner Building, the walls still whisper. Look up and you’ll see a hand-painted ad from the early 1900s: “Wear Gossard Corsets – They lace in front!” On another side, a faded 1940s sign for Hobbies – The Magazine for Collectors. And above it all, an old advertisement for the Geographical Publishing Company. These are Chicago ghost signs — preserved only because the neighboring building was demolished and exposed the brick. They’re not just ads. They’re proof of what this block once sold. Wh

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