Library of Congress Classification…
“ History of Switzerland is a classification used by the Library of Congress Classification system under Class D -- History, General and Old World. This article describes subclass DQ.Contents DQ1-851..........History of Switzerland 1-20..........General 20.5-26..........Description and travel 30-49.5..........Antiquities. Social life and customs. Ethnography 51-210..........History 51-57..........General 59-76..........Military and political history. Foreign relations 78-210..........By period 78-110..........Early and medieval to 1516 79-84..........Early to 687. Celts and Romans. ”
