Master Mystery Exhibitors’ Ad – $25 for Houdini’s Secret

Today I continue my series of posts, where I share different Master Mystery Exhibitors’ Ads from my personal collection:

2 thoughts on “Master Mystery Exhibitors’ Ad – $25 for Houdini’s Secret

  1. Only $25, but in 1918 it was worth quite a bit, and even more when Houdini offered his secret for that price in the late 1800s:

    Adjusted for inflation, $25.00 in 1918 is equal to $559.76 in 2024.
    Annual inflation over this period was 2.98%.

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