Materials in this sub-series include audio reels, date books, rough drafts of autobiography chapters, general biographical material, artwork, professional organization affiliations, and memorial papers. Karpovich’s report on his visit to Harvard Medical School, and Peter Bent Brigham Hospital (now Brigham and Women’s Hospital) is included. Of note included in this series are Karpovich’s Springfield College application, his prior course work, and certificate of graduation from the Military Medical Academy, Petrograd, Russia. Audio reels are available in digital format, notably audio reel 6 contains a recording of Karpovich answering questions on his biography.