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HathiTrust Call Numbers - Public Domain

A visualization of HathiTrust public domain works by call number (Library of Congress classification). View statistics information >>

LC ClassificationCountPercent
A - General Works14,1581.35
AC - Collections. Series.2,0980.20
AE - Encyclopedias3860.04
AG - Dictionaries and other reference3110.03
AI - Indexes980.01
AM - Museums. Collectors and collecting2640.03
AN - Newspapers70.00
AP - Periodicals2,8500.27
AS - Academies and learned societies2,4290.23
AY - Yearbooks. Almanacs. Directories5920.06
AZ - History of scholarship and learning920.01
B - Philosophy; Psychology; Religion9,4860.91
BC - Logic7260.07
BD - Speculative philosophy1,7380.17
BF - Psychology7,5790.72
BH - Aesthetics3530.03
BJ - Ethics3,5730.34
BL - Religions. Mythology. Rationalism4,8850.47
BM - Judaism2,7630.26
BP - Islam. Bahaism. Theosophy1,0730.10
BQ - Buddhism3120.03
BR - Christianity7,4620.71
BS - The Bible10,3060.99
BT - Doctrinal Theology6,1210.59
BV - Practical Theology10,0650.96
BX - Christian Denominations24,6952.36
C - Auxiliary Science of History6240.06
CB - History of Civilization8120.08
CC - Archaeology1970.02
CD - Diplomatics. Archives. Seals1,0540.10
CE - Technical Chronology. Calendar2460.02
CJ - Numismatics8920.09
CN - Inscriptions. Epigraphy2620.03
CR - Heraldry7720.07
CS - Genealogy7,2430.69
CT - Biography2,5470.24
D - History General19,4331.86
DA - History of Great Britain - History of Ireland - History of the British Isles17,1321.64
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,0990.30
DC - History of France - Andorra - Monaco15,0161.44
DD - History of Germany7,1880.69
DE - History of the Greco-Roman World4910.05
DF - History of Greece2,2530.22
DG - History of Italy - Malta9,2540.88
DH - History of Low Countries - Benelux Countries9960.10
DJ - History of the Netherlands6520.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,1880.69
DL - History of Northern Europe; Scandavia1,8620.18
DP - History of Spain - Portugal3,5020.33
DQ - History of Switzerland9630.09
DR - History of the Balkan Peninsula2,1800.21
DS - History of Asia14,4351.38
DT - History of Africa5,7500.55
DU - History of Oceania (South Seas)1,8610.18
DX - History of Gypsies1110.01
E - History of America40,9813.92
F - Local History of the United States and British; French; and Latin America66,6726.37
G - Geography; Anthropology; Recreation5,6580.54
GA - Mathematical geography; Cartography3410.03
GB - Physical geography3,1350.30
GC - Oceanography1,1870.11
GE - Environmental Sciences370.00
GF - Human ecology; Anthropogeography1290.01
GN - Anthropology2,4130.23
GR - Folklore1,9130.18
GT - Manners and customs (General)6340.06
GV - Recreation; Leisure3,9580.38
H - Social sciences (General)1,4360.14
HA - Statistics2,0880.20
HB - Economic theory; Demography5,2320.50
HC - Economic history and conditions6,0580.58
HD - Industries; Land use; Labor22,8322.18
HE - Transportation and communications7,2450.69
HF - Commerce10,0750.96
HG - Finance7,6360.73
HJ - Public Finance5,5570.53
HM - Sociology (General)1,3680.13
HN - Social history and conditions; Social problems; Social reform1,7350.17
HQ - The family; Marriage; Woman; Sexuality3,9000.37
HV - Social pathology; Social and public welfare ; Criminology9,7230.93
HX - Socialism. Communism. Anarchism2,6250.25
J - General legislative and executive papers2,6890.26
JA - Political science (General)4590.04
JC - Political theory. The state. Theories of the state.2,2550.22
JF - Political institutions and public administration - General8690.08
JK - Political institutions and public administration - United States6,8460.65
JL - Political institutions and public administration - Canada; Latin America; etc.6760.06
JN - Political institutions and public administration - Europe3,2670.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4690.04
JS - Local government. Municipal government2,0780.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,0990.11
JX - International law (obsolete)5,0120.48
JZ - International relations4120.04
K - Law3,3540.32
KB - Religious law3790.04
KDK - Law (United Kingdom and Ireland2,0900.20
KE - Law (Canada)4550.04
KF - Law (United States)33,2293.18
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7400.07
KH - Law (South America)7000.07
KJ - Law (Europe)1,8800.18
KL - Law (History of law. The ancient orient)1090.01
KZ - Law of Nations. International law7660.07
L - Education2,1720.21
LA - History of Education3,3980.32
LB - Theory and practice of education12,4321.19
LC - Special aspects of education3,6970.35
LD - Education (Individual Institutions - United States)3,6940.35
LE - Education (Individual Institutions - America (except United States))990.01
LF - Education (Individual Institutions - Europe)1,5490.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)800.01
LH - College and school magazines and papers1020.01
LJ - Student fraternities; United States2780.03
LT - Textbooks470.00
M - Printed Music6,3300.61
ML - Literature on music6,4860.62
MT - Musical instruction and study1,8300.17
N - Visual arts6,4890.62
NA - Architecture4,7200.45
NB - Sculpture1,0440.10
NC - Drawing. Design. Illustration1,0940.10
ND - Painting4,1670.40
NE - Print media1,0930.10
NK - Decorative arts2,4770.24
NX - Arts in general1350.01
P - Language and Literature1,2990.12
PA - Greek and Latin language and literature18,6341.78
PB - Modern languages; Celtic languages1,0160.10
PC - Romanic languages4,3610.42
PE - English language4,6830.45
PF - West Germanic languages2,7310.26
PG - Slavic languages; Baltic languages; Albanian language9,3690.90
PH - Uralic languages; Basque language8160.08
PJ - Oriental philology and literature3,1430.30
PK - Indo-Iranian philology and literature1,7060.16
PL - Languages of Eastern Asia; Africa; Oceania3,0620.29
PM - Hyperborean; Indian; and artificial languages6330.06
PN - Literature (General)12,9131.23
PQ - French literature - Italian literature - Spanish literature - Portuguese literature34,7483.32
PR - English literature43,0934.12
PS - American literature38,4103.67
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183024,3952.33
PZ - Fiction and juvenile belles lettres24,5592.35
Q - Science (General)5,8860.56
QA - Mathematics9,5810.92
QB - Astronomy4,1040.39
QC - Physics10,8251.03
QD - Chemistry5,4260.52
QE - Geology7,2610.69
QH - Natural history - Biology6,4760.62
QK - Botany6,6390.63
QL - Zoology11,1031.06
QM - Human anatomy1,1290.11
QP - Physiology3,3700.32
QR - Microbiology1,1460.11
R - Medicine (General)2,4390.23
RA - Public aspects of medicine4,7650.46
RB - Pathology8290.08
RC - Internal medicine7,0600.67
RD - Surgery1,4120.13
RE - Ophthalmology8370.08
RF - Otorhinolaryngology3210.03
RG - Gynecology and obstetrics9300.09
RJ - Pediatrics9260.09
RK - Dentistry7960.08
RL - Dermatology3250.03
RM - Therapeutics. Pharmacology1,7400.17
RS - Pharmacy and materia medica9750.09
RT - Nursing3340.03
RV - Botanic; Thomsonian; and eclectic medicine1010.01
RX - Homeopathy4050.04
RZ - Other systems of medicine3020.03
S - Agriculture (General)10,3870.99
SB - Plant culture9,5280.91
SD - Forestry4,7370.45
SF - Animal culture6,9760.67
SH - Aquaculture. Fisheries. Angling.2,8670.27
SK - Hunting sports2,0830.20
T - Technology (General)3,5780.34
TA - Engineering (General). Civil Engineering4,3240.41
TC - Hydraulic engineering - Ocean Engineering2,7250.26
TD - Environmental technology. Sanitary engineering2,8800.28
TE - Highway engineering. Roads and pavements7780.07
TF - Railroad engineering and operation1,2840.12
TG - Bridge engineering7530.07
TH - Building construction1,9050.18
TJ - Mechanical engineering and machinery3,5290.34
TK - Electrical engineering. Electronics. Nuclear engineering3,5930.34
TL - Motor vehicles. Aeronautics. Astronautics10,9721.05
TN - Mining engineering. Metallurgy5,5110.53
TP - Chemical technology4,6470.44
TR - Photography9040.09
TS - Manufactures3,1070.30
TT - Handicrafts. Arts and crafts1,4900.14
TX - Home economics5,0150.48
U - Military Science (General)1,8850.18
UA - Armies: Organization; distribution; military situation2,0540.20
UB - Military administration1,2910.12
UC - Maintenance and transportation4740.05
UD - Infantry2410.02
UE - Cavalry. Armor1030.01
UF - Artillery5820.06
UG - Military engineering1,0340.10
UH - Other services3260.03
V - Naval science (General)6250.06
VA - Navies: Organization; distribution; naval situation3520.03
VB - Naval administration1250.01
VC - Naval maintenance970.01
VD - Naval seaman120.00
VE - Marines690.01
VF - Naval ordnance1720.02
VG - Minor services of navies2160.02
VK - Navigation. Merchant marine1,2740.12
VM - Naval architecture. Shipbuilding. Marine engineering9980.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,2592.13
ZA - Information Resources110.00