Columbia subject headings:
Harvard subject headings:
Austro-Prussian War, 1866--Campaigns--Czech Republic--Bohemia.
Austro-Prussian War, 1866--Personal narratives, German.
Ernst, Louis, 1839-1900--Correspondence.
Ernst, Louis, 1839-1900.
Politicians--Germany--North Rhine-Westphalia--Biography.
Siegen (Germany)--Biography.
Soldiers--Germany--Correspondence
Princeton subject headings:
Austro-Prussian War, 1866--Campaigns--Czech Republic--Bohemia.
Austro-Prussian War, 1866--Personal narratives, German.
Ernst, Louis, 1839-1900--Correspondence.
Ernst, Louis, 1839-1900.
Politicians--Germany--North Rhine-Westphalia--Biography.
Siegen (Germany)--Biography.
Soldiers--Germany--Correspondence.