Correspondence, manuscripts, original drawings and sketches, and memorabilia of Reinhart. Of the 247 letters in the collection, a number are from E.A. Abbey, William Dean Howells, and Henry James. There are eight original drawings and sketches and two sketchbooks, as well as numerous photostats and clippings of his works that appeared in magazines. Also, a group of letters to the artist's son, C. Stanley Reinhart, relating to the disposition of various paintings to galleries and museums throughout the country.