The first series, Personal and Professional Materials, includes business cards, clippings, a postcard from the artist Clifton Wheeler, small black and white reproductions of the J. Ottis Adams painting The Gleaners, 1886, and an anonymous painting of Mary Queen of Scots, as well as the Adams family's inventories of the collection. The second series, Exhibition Materials, consists of exhibition catalogues, announcements, and art association bulletins. The last series, Journals, includes journals with articles about J. Ottis Adams, Winifred Adams, and other artists of the Hoosier Group.

The Dorothy Reifel Collection on J. Ottis Adams contains primary source documents and research files about the life and times of Indiana artist J. Ottis Adams, collected by Dorothy Reifel.