509 - Historical, geographic & persons treatment 70
940 - History of Europe 15
942 - England & Wales 11
913 - Geography of & travel in ancient world 10
910 - Geography & travel 7
944 - France & Monaco 5
001 - Knowledge 3
820 - English & Old English literatures 3
909 - World history 3
951 - China & adjacent areas 3
338 - Production 2
904 - Collected accounts of events 2
945 - Italian Peninsula & adjacent islands 2
947 - Eastern Europe; Russia 2
195 - Philosophy of Italy 1
228 - Revelation (Apocalypse) 1
309 - [Unassigned] 1
320 - Political science 1
335 - Socialism & related systems 1
387 - Water, air & space transportation 1
500 - Natural sciences & mathematics 1
501 - Philosophy & theory 1
508 - Natural history 1
530 - Physics 1
709 - Historical, geographic & persons treatment 1
750 - Painting & paintings 1
780 - Music 1
797 - Aquatic & air sports 1
809 - History, description & criticism 1
901 - Philosophy & theory 1
902 - Miscellany 1
912 - Atlases, maps, charts & plans 1
914 - Geography of & travel in Europe 1
915 - Geography of & travel in Asia 1
916 - Geography of & travel in Africa 1
917 - Geography of & travel in North America 1
918 - Geography of & travel in South America 1
919 - Geography of & travel in other areas 1
925 - (Optional number) 1
930 - History of ancient world to ca. 499 1
941 - British Isles 1
952 - Japan 1
970 - History of North America 1
973 - United States 1