The Library of Congress classification system organizes books and other library materials according to subject, making it easy for you to browse the shelves for materials about a specific topic.
D - History (excluding the Americas)
D - History (General)
DA - Great Britain
DAW - Central Europe
DB - Austria, Czechoslovakia, Hungary
DC - France
DD - Germany
DE - Mediterranean, Greco-Roman World
DG - Italy
DH-DJ - Netherlands, Belgium, Luxembourg
DJK - Eastern Europe
DK - Russia and Poland
DL - Northern Europe and Scandinavia
DP - Spain and Portugal
DR - Eastern Europe and Turkey
DS - Asia
DT - Africa
DU - Oceania, Australia, New Zealand
E-F - History: America and United States
E - America (General) and United States
E184.5-185.98 - African Americans
F1-F975 - United States (local history)
F1001-F1140 - Canada
F1201-F1392 - Mexico
F1401-3799 - Central and South American, Caribbean
