900 Geography & history

901 Philosophy & theory

902 Miscellany

903 Dictionaries & encyclopedias

904 Collected accounts of events

905 Serial publications

906 Organizations & management

907 Education, research, related topics

908 With respect to kinds of persons

909 World history

910 Geography & travel

911 Historical geography

912 Graphic representations of earth

913 Ancient world

914 Europe

915 Asia

916 Africa

917 North America

918 South America

919 Other areas

920 Biography, genealogy, insignia

921 Not assigned or no longer used

922 Not assigned or no longer used

923 Not assigned or no longer used

924 Not assigned or no longer used

925 Not assigned or no longer used

926 Not assigned or no longer used

927 Not assigned or no longer used

928 Not assigned or no longer used

929 Genealogy, names, insignia

930 History of ancient world

931 History of ancient world China

932 History of ancient world Egypt

933 History of ancient world Palestine

934 History of ancient world India

935 History of ancient world Mesopotamia & Iranian Plateau

936 History of ancient world Europe north & west of Italy

937 History of ancient world Italy & adjacent territories

938 History of ancient world Greece

939 History of ancient world Other parts of ancient world

940 General history of Europe

941 General history of Europe British Isles

942 General history of Europe England & Wales

943 General history of Europe Central Europe Germany

944 General history of Europe France & Monaco

945 General history of Europe Italian Peninsula & adjacent islands

946 General history of Europe Iberian Peninsula & adjacent islands

947 General history of Europe Eastern Europe Soviet Union

948 General history of Europe Northern Europe Scandinavia

949 General history of Europe Other parts of Europe

950 General history of Asia Far East

951 General history of Asia China & adjacent areas

952 General history of Asia Japan

953 General history of Asia Arabian Peninsula & adjacent areas

954 General history of Asia South Asia India

955 General history of Asia Iran

956 General history of Asia Middle East (Near East)

957 General history of Asia Siberia (Asiatic Russia)

958 General history of Asia Central Asia

959 General history of Asia Southeast Asia

960 General history of Africa

961 General history of Africa Tunisia & Libya

962 General history of Africa Egypt & Sudan

963 General history of Africa Ethiopia

964 General history of Africa Morocco & Canary Islands

965 General history of Africa Algeria

966 General history of Africa West Africa & offshore islands

967 General history of Africa Central Africa & offshore islands

968 General history of Africa Southern Africa

969 General history of Africa South Indian Ocean islands

970 General history of North America

971 General history of North America Canada

972 General history of North America Middle America Mexico

973 General history of North America United States

973.7 L63 Used for Abraham Lincoln works

974 General history of North America Northeastern United States

975 General history of North America Southeastern United States

976 General history of North America South central United States

977 General history of North America North central United States

978 General history of North America Western United States

979 General history of North America Great Basin & Pacific Slope

980 General history of South America

981 General history of South America Brazil

982 General history of South America Argentina

983 General history of South America Chile

984 General history of South America Bolivia

985 General history of South America Peru

986 General history of South America Colombia & Ecuador

987 General history of South America Venezuela

988 General history of South America Guiana

989 General history of South America Paraguay & Uruguay

990 General history of other areas

991 Not assigned or no longer used

992 Not assigned or no longer used

993 General history of other areas New Zealand

994 General history of other areas Australia

995 General history of other areas Melanesia New Guinea

996 General history of other areas Other parts of Pacific Polynesia

997 General history of other areas Atlantic Ocean islands

998 General history of other areas Arctic islands & Antarctica

999 Extraterrestrial worlds