The correspondence and personal effects series is composed of the more personal materials in the collection, including letters from friends and family, items owned by different members of the family, as well as biographical and autobiographical information.

The legal and official documents series is composed of items from federal governments, states, or other official bodies that pertain to the lives of the Kohnstamm-Reich family. This includes certificates for marriages, divorces, births, deaths, school records, identification, and other such licensing.

The correspondence and personal effects series is composed of the more personal materials in the collection, including letters from friends and family, items owned by different members of the family, as well as biographical and autobiographical information.

The legal and official documents series is composed of items from federal governments, states, or other official bodies that pertain to the lives of the Kohnstamm-Reich family. This includes certificates for marriages, divorces, births, deaths, school records, identification, and other such licensing.

The correspondence and personal effects series is composed of the more personal materials in the collection, including letters from friends and family, items owned by different members of the family, as well as biographical and autobiographical information.

The correspondence and personal effects series is composed of the more personal materials in the collection, including letters from friends and family, items owned by different members of the family, as well as biographical and autobiographical information.

The correspondence and personal effects series is composed of the more personal materials in the collection, including letters from friends and family, items owned by different members of the family, as well as biographical and autobiographical information.

While members of the Kohnstamm-Reich-Hayman family often wrote or were featured in short articles, the books and print publication series puts together the bound volumes in the collection that were either written or collected by a member of the family.

The misc. articles and ephemera series contains both articles written by members of the family as well as those concerning them. The series includes scientific writing, articles about Ernst Ludwig Kirchner (who had stayed for a time at Oskar Kohnstamm's sanatorium), and other miscellaneous writing and clippings.

The misc. articles and ephemera series contains both articles written by members of the family as well as those concerning them. The series includes scientific writing, articles about Ernst Ludwig Kirchner (who had stayed for a time at Oskar Kohnstamm's sanatorium), and other miscellaneous writing and clippings.