MAC NORTON POSTCARDS SENT TO HOUDINI.NORTON, Mac (1876 ? 1953). Two postcards and letter regarding Norton sent to Houdini. 1920s. Including: two postcards of Norton (one a photo postcard, SIGNED ?M. Norton?); and a two-page letter from William Berol, on Ouijagraph letterhead, 4 March 1920, addressed to Mr. Harry Houdini. In the letter, Berol describes Norton?s performance in detail based on the observations made by P. Sheldon, a magician in Berlin, and encloses the two postcards of Norton. Postcards with printed backs, not postally used.