The collection consists of correspondence, subject files, blueprints, drawings, stamps, documents, photographs and printed materials. Manuscripts are mostly by Lodygin's wife Alma, and include "The Story of a Brilliant Russian" (100 p.) about her husband. There is also a manuscript (52 p.) by Professor Albert Parry entitled "Legendary Lodygin," which appeared in the emigre newspaper "Novoe Russkoe Slovo." A handwritten manuscript (23 p.) by Lodygin is included under the title "Treatise on Arc Lamps and Incandescent Lamps."