Cutter Expansive Classification

A – Works of Reference and General – Whitespace 
B – Philosophy and Paideia – Whitespace 
C – Christianity – Whitespace 
D – Ecclesiastical History – Whitespace 
E – Biography – Whitespace 
F – History – Whitespace 
G – Geography – Whitespace 
H – Demotics, Sociology – Whitespace 
J – Civics, Government, Politics – Whitespace 
K – Legislation, Law, Women. Societies – Whitespace 
L – Science and Art together – Whitespace 
M – Natural History – Whitespace 
N – Botany – Whitespace 
O – Zoology, Anthropology, Ethnology – Whitespace 
Q Medicine – Whitespace 
R – Useful Arts – Whitespace 
U – Arts of War – Whitespace 
V – Recreative, Sports, Games, Festivals – Whitespace 
W – Fine Arts – Whitespace 
X – English – Whitespace 
Y – Language – Whitespace 
Z – Literature – Whitespace 

A Works of Reference and General

Ad Dictionaries
Ae Encyclopedias
Ai Indexes
Am Museums (general)
An Notes and Queries
Ap Periodicals (general, in English) but Ap39 for French
Aq Quotations
Ar Reference Books
As Societies

BCD are used in Deer for nations

B Philosophy (or Paideia)
BL Logic (small L needs to change)
(for real philosophy, see L)
BM Moral or Ethical
BR Other Religions
Bs Natural Theology and the Supernatural
Btc Comparative Mythology
Bu Superstitions, Folklore
Bv Supernatural Beings
Bw Demonology and Witchcraft
Bz Local Religions
C Christianity
Ca Judaism [replace by, Orthodox Christianity, among tribes]
Cat Talmud
Cb the whole Bible
D Ecclesiastical History
Dd Church History of countries
De Eastern Church
Dg Roman Catholicism
Dj Reformation
Dk Protestants
E – Biography
F – History (F01 to F07 for periods)
G – Geography

F30 Europe
F39 France
F45 England, Great Britain
F47 Germany
F60 Asia
F70 Africa
F80 America
F801 Indigenous (7th ed)
F83 United States

G30 Europe
G32 Greece
G35 Italy
G36 Rome, Roman Empire
G38 Switzerland
G39 France
G40 Spain (or Spain and Portugal)
G41 Portugal
G45 England, Great Britain, British Empire
G46 Netherlands
G47 Germany
G48 Scandinavia
G54 Russia
G56 Austria
G59 Turkey
G60 Asia
G61 Palestine, Bible Lands
G65 China
G66 Japan
G68 India
G70 Africa
G71 Egypt
G80 America
G81 North America
G82 Canada
G83 United States
G95 Mexico
G97 West Indies
G98 South America
G99 Brazil
H
I Demotics, Sociology
J Civics, Government, Politics
K Legislation, Law, Women. Societies.
Kz Societies not otherwise provided for (as secret)
L Science and Art together (Paudeusis and Philosophy)
M Natural History
MC Geology
MV Biology
N Botany
O Zoology, Anthropology, Ethnology
Q Medicine
R Useful Arts
Rt Chemical and Electrical Arts
Ry Domestic Economy
Rz Food and Cookery
U Arts of War
Un Nautical Arts
V Recreative, Sports, Games, Festivals
Vm Music
W – Fine Arts
X – English
Xd – Dictionaries
Xg – Grammars
X11 – Language in general
Y – Language
Y11 – Language in general
Z – Literature