Houdini, Harry, 1874-1926. manuscripttext Correspondence. rbgenr eng Letter of Houdini to Mrs. M.M. Soule of Boston, written on the letterhead bearing his home address in New York City, July 31, 1925, in which he describes his extensive library of letters and documents related to spiritualism, and offers to send her any duplicates he may have of the "spiritualist autographs" she seeks. Volume/container number: Special gift Houdini, Harry, 1874-1926. Soule, Minnie Meserve. Also available in digital form on the Library of Congress website. https://hdl.loc.gov/loc.rbc/varshoud.hs049