A. Books B. General Memorabilia ENVELOPE 1: Photos of Guido Deiro ENVELOPE 2: Miscellaneous Photos ENVELOPE 3. Guido Deiro Benefit Concert, May 21 1950: Letters, Flyers, Program etc. ENVELOPE 4. Misc. Programs and Flyers ENVELOPE 5. Business Contracts ENVELOPE 6. Panama California Exposition, San Diego, 1915 ENVELOPE 7. Misc. Letters & Legal Documents ENVELOPE 8. Accordion Periodicals ENVELOPE 9. Sheet Music ENVELOPE 9. Sheet Music ENVELOPE 11. Details of Cassettes 2–8 ENVELOPE 12. Supplementary Photos ENVELOPE 13. Miscellaneous C. Scrapbooks SCRAPBOOK 1 [c.1910- early 1920s] SCRAPBOOK 2 [1920s-1940s]