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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 Works14,1651.34
AC - Collections. Series.2,1200.20
AE - Encyclopedias3910.04
AG - Dictionaries and other reference3150.03
AI - Indexes980.01
AM - Museums. Collectors and collecting2650.03
AN - Newspapers70.00
AP - Periodicals2,8710.27
AS - Academies and learned societies2,4490.23
AY - Yearbooks. Almanacs. Directories5940.06
AZ - History of scholarship and learning930.01
B - Philosophy; Psychology; Religion9,5240.90
BC - Logic7270.07
BD - Speculative philosophy1,7400.17
BF - Psychology7,6160.72
BH - Aesthetics3550.03
BJ - Ethics3,5920.34
BL - Religions. Mythology. Rationalism4,9230.47
BM - Judaism2,7740.26
BP - Islam. Bahaism. Theosophy1,0980.10
BQ - Buddhism3500.03
BR - Christianity7,5030.71
BS - The Bible10,3460.98
BT - Doctrinal Theology6,1380.58
BV - Practical Theology10,0940.96
BX - Christian Denominations24,8262.35
C - Auxiliary Science of History6260.06
CB - History of Civilization8150.08
CC - Archaeology1990.02
CD - Diplomatics. Archives. Seals1,0640.10
CE - Technical Chronology. Calendar2480.02
CJ - Numismatics8990.09
CN - Inscriptions. Epigraphy2640.03
CR - Heraldry7760.07
CS - Genealogy7,2760.69
CT - Biography2,5660.24
D - History General19,5161.85
DA - History of Great Britain - History of Ireland - History of the British Isles17,2051.63
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,1190.30
DC - History of France - Andorra - Monaco15,0831.43
DD - History of Germany7,2150.68
DE - History of the Greco-Roman World4960.05
DF - History of Greece2,2710.22
DG - History of Italy - Malta9,3230.88
DH - History of Low Countries - Benelux Countries1,0030.10
DJ - History of the Netherlands6560.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,2620.69
DL - History of Northern Europe; Scandavia1,8890.18
DP - History of Spain - Portugal3,5250.33
DQ - History of Switzerland9640.09
DR - History of the Balkan Peninsula2,2290.21
DS - History of Asia14,6831.39
DT - History of Africa5,7890.55
DU - History of Oceania (South Seas)1,8660.18
DX - History of Gypsies1110.01
E - History of America41,0713.90
F - Local History of the United States and British; French; and Latin America66,8926.34
G - Geography; Anthropology; Recreation5,6940.54
GA - Mathematical geography; Cartography3420.03
GB - Physical geography3,1530.30
GC - Oceanography1,1890.11
GE - Environmental Sciences370.00
GF - Human ecology; Anthropogeography1310.01
GN - Anthropology2,4250.23
GR - Folklore1,9220.18
GT - Manners and customs (General)6430.06
GV - Recreation; Leisure3,9830.38
H - Social sciences (General)1,4390.14
HA - Statistics2,1210.20
HB - Economic theory; Demography5,2570.50
HC - Economic history and conditions6,0970.58
HD - Industries; Land use; Labor22,9622.18
HE - Transportation and communications7,2980.69
HF - Commerce10,1380.96
HG - Finance7,7120.73
HJ - Public Finance5,6120.53
HM - Sociology (General)1,3710.13
HN - Social history and conditions; Social problems; Social reform1,7420.17
HQ - The family; Marriage; Woman; Sexuality3,9190.37
HV - Social pathology; Social and public welfare ; Criminology9,7680.93
HX - Socialism. Communism. Anarchism2,6430.25
J - General legislative and executive papers2,7250.26
JA - Political science (General)4640.04
JC - Political theory. The state. Theories of the state.2,2830.22
JF - Political institutions and public administration - General8810.08
JK - Political institutions and public administration - United States6,8840.65
JL - Political institutions and public administration - Canada; Latin America; etc.6850.06
JN - Political institutions and public administration - Europe3,3120.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4820.05
JS - Local government. Municipal government2,1180.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1200.11
JX - International law (obsolete)5,0330.48
JZ - International relations4130.04
K - Law3,3690.32
KB - Religious law3820.04
KDK - Law (United Kingdom and Ireland2,1190.20
KE - Law (Canada)4560.04
KF - Law (United States)33,3133.16
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7430.07
KH - Law (South America)7050.07
KJ - Law (Europe)1,8870.18
KL - Law (History of law. The ancient orient)1100.01
KZ - Law of Nations. International law7680.07
L - Education2,1880.21
LA - History of Education3,4120.32
LB - Theory and practice of education12,4551.18
LC - Special aspects of education3,7060.35
LD - Education (Individual Institutions - United States)3,7120.35
LE - Education (Individual Institutions - America (except United States))990.01
LF - Education (Individual Institutions - Europe)1,5590.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)930.01
LH - College and school magazines and papers1010.01
LJ - Student fraternities; United States2810.03
LT - Textbooks470.00
M - Printed Music7,0550.67
ML - Literature on music6,5790.62
MT - Musical instruction and study1,8820.18
N - Visual arts6,7070.64
NA - Architecture4,8550.46
NB - Sculpture1,0810.10
NC - Drawing. Design. Illustration1,1490.11
ND - Painting4,3800.42
NE - Print media1,1320.11
NK - Decorative arts2,6560.25
NX - Arts in general1420.01
P - Language and Literature1,3280.13
PA - Greek and Latin language and literature18,8671.79
PB - Modern languages; Celtic languages1,0190.10
PC - Romanic languages4,3810.42
PE - English language4,7010.45
PF - West Germanic languages2,7410.26
PG - Slavic languages; Baltic languages; Albanian language9,4330.89
PH - Uralic languages; Basque language8170.08
PJ - Oriental philology and literature3,1500.30
PK - Indo-Iranian philology and literature1,7190.16
PL - Languages of Eastern Asia; Africa; Oceania3,1880.30
PM - Hyperborean; Indian; and artificial languages6390.06
PN - Literature (General)12,9531.23
PQ - French literature - Italian literature - Spanish literature - Portuguese literature34,9333.31
PR - English literature43,3394.11
PS - American literature38,9863.70
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183024,4752.32
PZ - Fiction and juvenile belles lettres24,6712.34
Q - Science (General)5,9420.56
QA - Mathematics9,6080.91
QB - Astronomy4,1300.39
QC - Physics10,8711.03
QD - Chemistry5,4600.52
QE - Geology7,4790.71
QH - Natural history - Biology6,5000.62
QK - Botany6,6680.63
QL - Zoology11,1871.06
QM - Human anatomy1,1320.11
QP - Physiology3,3770.32
QR - Microbiology1,1520.11
R - Medicine (General)2,4540.23
RA - Public aspects of medicine4,7810.45
RB - Pathology8330.08
RC - Internal medicine7,0850.67
RD - Surgery1,4170.13
RE - Ophthalmology8380.08
RF - Otorhinolaryngology3290.03
RG - Gynecology and obstetrics9450.09
RJ - Pediatrics9280.09
RK - Dentistry7980.08
RL - Dermatology3270.03
RM - Therapeutics. Pharmacology1,7500.17
RS - Pharmacy and materia medica9810.09
RT - Nursing3350.03
RV - Botanic; Thomsonian; and eclectic medicine1030.01
RX - Homeopathy4090.04
RZ - Other systems of medicine3030.03
S - Agriculture (General)10,5111.00
SB - Plant culture9,5560.91
SD - Forestry4,8000.46
SF - Animal culture6,9960.66
SH - Aquaculture. Fisheries. Angling.2,9220.28
SK - Hunting sports2,0890.20
T - Technology (General)3,6080.34
TA - Engineering (General). Civil Engineering4,4160.42
TC - Hydraulic engineering - Ocean Engineering2,7380.26
TD - Environmental technology. Sanitary engineering2,9260.28
TE - Highway engineering. Roads and pavements7870.07
TF - Railroad engineering and operation1,2850.12
TG - Bridge engineering7550.07
TH - Building construction1,9180.18
TJ - Mechanical engineering and machinery3,5410.34
TK - Electrical engineering. Electronics. Nuclear engineering3,6070.34
TL - Motor vehicles. Aeronautics. Astronautics10,9801.04
TN - Mining engineering. Metallurgy5,5380.53
TP - Chemical technology4,6790.44
TR - Photography9410.09
TS - Manufactures3,1400.30
TT - Handicrafts. Arts and crafts1,4940.14
TX - Home economics5,0300.48
U - Military Science (General)1,8970.18
UA - Armies: Organization; distribution; military situation2,0590.20
UB - Military administration1,2970.12
UC - Maintenance and transportation4740.04
UD - Infantry2430.02
UE - Cavalry. Armor1030.01
UF - Artillery5830.06
UG - Military engineering1,0380.10
UH - Other services3280.03
V - Naval science (General)6260.06
VA - Navies: Organization; distribution; naval situation3530.03
VB - Naval administration1260.01
VC - Naval maintenance970.01
VD - Naval seaman120.00
VE - Marines690.01
VF - Naval ordnance1720.02
VG - Minor services of navies2160.02
VK - Navigation. Merchant marine1,2770.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0020.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,4072.13
ZA - Information Resources110.00