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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 Works1160.01
AC - Collections. Series.1,5830.19
AE - Encyclopedias2970.03
AG - Dictionaries and other reference2520.03
AI - Indexes800.01
AM - Museums. Collectors and collecting2150.03
AN - Newspapers70.00
AP - Periodicals2,4460.29
AS - Academies and learned societies1,6680.20
AY - Yearbooks. Almanacs. Directories4810.06
AZ - History of scholarship and learning800.01
B - Philosophy; Psychology; Religion7,5320.88
BC - Logic6410.08
BD - Speculative philosophy1,4870.17
BF - Psychology6,4280.75
BH - Aesthetics2950.03
BJ - Ethics2,8190.33
BL - Religions. Mythology. Rationalism3,7850.44
BM - Judaism1,6800.20
BP - Islam. Bahaism. Theosophy7590.09
BQ - Buddhism1160.01
BR - Christianity5,7180.67
BS - The Bible7,4950.88
BT - Doctrinal Theology4,6600.55
BV - Practical Theology7,8260.92
BX - Christian Denominations18,9232.22
C - Auxiliary Science of History6130.07
CB - History of Civilization6880.08
CC - Archaeology1590.02
CD - Diplomatics. Archives. Seals9000.11
CE - Technical Chronology. Calendar1860.02
CJ - Numismatics6460.08
CN - Inscriptions. Epigraphy1510.02
CR - Heraldry6190.07
CS - Genealogy6,6930.78
CT - Biography2,0580.24
D - History General17,3032.03
DA - History of Great Britain - History of Ireland - History of the British Isles14,4001.69
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,3580.28
DC - History of France - Andorra - Monaco12,1521.42
DD - History of Germany5,7620.68
DE - History of the Greco-Roman World3620.04
DF - History of Greece1,7610.21
DG - History of Italy - Malta6,8510.80
DH - History of Low Countries - Benelux Countries7870.09
DJ - History of the Netherlands5170.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland5,6290.66
DL - History of Northern Europe; Scandavia1,5210.18
DP - History of Spain - Portugal2,8060.33
DQ - History of Switzerland7370.09
DR - History of the Balkan Peninsula1,7260.20
DS - History of Asia11,4211.34
DT - History of Africa4,7180.55
DU - History of Oceania (South Seas)1,6390.19
DX - History of Gypsies870.01
E - History of America37,5294.40
F - Local History of the United States and British; French; and Latin America60,7147.11
G - Geography; Anthropology; Recreation4,7700.56
GA - Mathematical geography; Cartography2730.03
GB - Physical geography2,8980.34
GC - Oceanography1,1120.13
GE - Environmental Sciences340.00
GF - Human ecology; Anthropogeography980.01
GN - Anthropology1,9860.23
GR - Folklore1,6630.19
GT - Manners and customs (General)4710.06
GV - Recreation; Leisure3,3220.39
H - Social sciences (General)1,1220.13
HA - Statistics1,6940.20
HB - Economic theory; Demography4,4460.52
HC - Economic history and conditions5,3130.62
HD - Industries; Land use; Labor19,8222.32
HE - Transportation and communications5,9960.70
HF - Commerce8,6921.02
HG - Finance6,3740.75
HJ - Public Finance4,7010.55
HM - Sociology (General)1,1560.14
HN - Social history and conditions; Social problems; Social reform1,4730.17
HQ - The family; Marriage; Woman; Sexuality3,0530.36
HV - Social pathology; Social and public welfare ; Criminology8,3310.98
HX - Socialism. Communism. Anarchism2,0040.23
J - General legislative and executive papers2,4750.29
JA - Political science (General)3940.05
JC - Political theory. The state. Theories of the state.1,9020.22
JF - Political institutions and public administration - General7170.08
JK - Political institutions and public administration - United States6,0110.70
JL - Political institutions and public administration - Canada; Latin America; etc.4900.06
JN - Political institutions and public administration - Europe2,6990.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.3920.05
JS - Local government. Municipal government1,7140.20
JV - Colonies and colonization. Emigration and Immigration. International migration9000.11
JX - International law (obsolete)3,5910.42
JZ - International relations3560.04
K - Law2,5010.29
KB - Religious law2140.03
KDK - Law (United Kingdom and Ireland1,5650.18
KE - Law (Canada)3030.04
KF - Law (United States)30,9993.63
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5470.06
KH - Law (South America)5570.07
KJ - Law (Europe)1,4070.16
KL - Law (History of law. The ancient orient)680.01
KZ - Law of Nations. International law7120.08
L - Education1,9220.23
LA - History of Education2,9410.34
LB - Theory and practice of education11,3251.33
LC - Special aspects of education3,3000.39
LD - Education (Individual Institutions - United States)3,3200.39
LE - Education (Individual Institutions - America (except United States))860.01
LF - Education (Individual Institutions - Europe)1,1300.13
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)720.01
LH - College and school magazines and papers860.01
LJ - Student fraternities; United States2490.03
LT - Textbooks410.00
M - Printed Music4,4110.52
ML - Literature on music4,9610.58
MT - Musical instruction and study1,3380.16
N - Visual arts4,5060.53
NA - Architecture3,1770.37
NB - Sculpture7730.09
NC - Drawing. Design. Illustration7210.08
ND - Painting2,9040.34
NE - Print media7470.09
NK - Decorative arts1,7530.21
NX - Arts in general1000.01
P - Language and Literature1,0960.13
PA - Greek and Latin language and literature14,7531.73
PB - Modern languages; Celtic languages8050.09
PC - Romanic languages3,3480.39
PE - English language3,5650.42
PF - West Germanic languages2,2140.26
PG - Slavic languages; Baltic languages; Albanian language7,2330.85
PH - Uralic languages; Basque language5950.07
PJ - Oriental philology and literature2,3540.28
PK - Indo-Iranian philology and literature1,3320.16
PL - Languages of Eastern Asia; Africa; Oceania2,2250.26
PM - Hyperborean; Indian; and artificial languages4500.05
PN - Literature (General)9,7981.15
PQ - French literature - Italian literature - Spanish literature - Portuguese literature26,9803.16
PR - English literature33,6423.94
PS - American literature30,6203.59
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183019,8172.32
PZ - Fiction and juvenile belles lettres19,5772.29
Q - Science (General)4,5400.53
QA - Mathematics8,0310.94
QB - Astronomy3,4220.40
QC - Physics9,3361.09
QD - Chemistry4,7390.56
QE - Geology5,8500.69
QH - Natural history - Biology5,3500.63
QK - Botany4,8850.57
QL - Zoology8,5501.00
QM - Human anatomy9370.11
QP - Physiology2,9160.34
QR - Microbiology1,0170.12
R - Medicine (General)1,9650.23
RA - Public aspects of medicine4,1570.49
RB - Pathology6520.08
RC - Internal medicine6,1660.72
RD - Surgery1,2160.14
RE - Ophthalmology6680.08
RF - Otorhinolaryngology2500.03
RG - Gynecology and obstetrics7920.09
RJ - Pediatrics8370.10
RK - Dentistry7290.09
RL - Dermatology2610.03
RM - Therapeutics. Pharmacology1,5050.18
RS - Pharmacy and materia medica8080.09
RT - Nursing3020.04
RV - Botanic; Thomsonian; and eclectic medicine800.01
RX - Homeopathy3640.04
RZ - Other systems of medicine2560.03
S - Agriculture (General)9,7851.15
SB - Plant culture8,2590.97
SD - Forestry4,2790.50
SF - Animal culture6,2690.73
SH - Aquaculture. Fisheries. Angling.2,4980.29
SK - Hunting sports1,8870.22
T - Technology (General)3,0560.36
TA - Engineering (General). Civil Engineering3,2840.38
TC - Hydraulic engineering - Ocean Engineering2,1610.25
TD - Environmental technology. Sanitary engineering2,5760.30
TE - Highway engineering. Roads and pavements6450.08
TF - Railroad engineering and operation1,0950.13
TG - Bridge engineering6650.08
TH - Building construction1,6660.20
TJ - Mechanical engineering and machinery3,1590.37
TK - Electrical engineering. Electronics. Nuclear engineering3,2630.38
TL - Motor vehicles. Aeronautics. Astronautics8,0900.95
TN - Mining engineering. Metallurgy4,8540.57
TP - Chemical technology3,8970.46
TR - Photography6400.07
TS - Manufactures2,7890.33
TT - Handicrafts. Arts and crafts1,3430.16
TX - Home economics4,3400.51
U - Military Science (General)1,5760.18
UA - Armies: Organization; distribution; military situation1,7550.21
UB - Military administration1,1530.14
UC - Maintenance and transportation4270.05
UD - Infantry1840.02
UE - Cavalry. Armor840.01
UF - Artillery5150.06
UG - Military engineering8900.10
UH - Other services2760.03
V - Naval science (General)5220.06
VA - Navies: Organization; distribution; naval situation3000.04
VB - Naval administration1120.01
VC - Naval maintenance910.01
VD - Naval seaman120.00
VE - Marines650.01
VF - Naval ordnance1600.02
VG - Minor services of navies2040.02
VK - Navigation. Merchant marine1,0490.12
VM - Naval architecture. Shipbuilding. Marine engineering8730.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography18,8672.21
ZA - Information Resources100.00