Columbia subject headings:
Harvard subject headings:
German Americans--History--Manuscripts--Catalogs.
German Americans--History--Sources--Bibliography--Catalogs.
Manuscripts, American--Illinois--Urbana--Catalogs.
Manuscripts, German--Illinois--Urbana--Catalogs.
Ratterman, Heinrich Armin, 1832-1923--Manuscripts--Catalogs.
Rattermann, H. A. (Heinrich Armin), 1832-1923--Manuscripts--Catalogs.
University of Illinois at Urbana-Champaign. Library--Manuscripts--Catalogs.
Princeton subject headings:
German Americans--History--Manuscripts--Catalogs.
German Americans--History--Sources--Bibliography--Catalogs.
Ratterman, Heinrich Armin, 1832-1923--Manuscripts--Catalogs.
University of Illinois at Urbana-Champaign. Library--Manuscripts--Catalogs.