Unlike an ordinary fan scrapbook, this one is filled with insider stuff.
Like Houdini's prop list.
An original letter addressed to Houdini, offering him a challenge. (Which he appears to have executed.)
At right, photos of Houdini and Jack London sent to Houdini's friend, Kilby, for safe keeping.
Here, a Christmas card referencing the work Houdini was doing just prior to his death — exposing "psychics" and the like. He would often attend séances in disguise and expose psychics as frauds.