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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 Works14,1691.32
AC - Collections. Series.2,1580.20
AE - Encyclopedias3980.04
AG - Dictionaries and other reference3210.03
AI - Indexes1010.01
AM - Museums. Collectors and collecting2680.03
AN - Newspapers70.00
AP - Periodicals2,9450.28
AS - Academies and learned societies2,4910.23
AY - Yearbooks. Almanacs. Directories6190.06
AZ - History of scholarship and learning940.01
B - Philosophy; Psychology; Religion9,6640.90
BC - Logic7320.07
BD - Speculative philosophy1,7480.16
BF - Psychology7,6810.72
BH - Aesthetics3600.03
BJ - Ethics3,6380.34
BL - Religions. Mythology. Rationalism5,0010.47
BM - Judaism2,7960.26
BP - Islam. Bahaism. Theosophy1,1550.11
BQ - Buddhism4120.04
BR - Christianity7,6060.71
BS - The Bible10,4730.98
BT - Doctrinal Theology6,2140.58
BV - Practical Theology10,2320.96
BX - Christian Denominations25,2432.36
C - Auxiliary Science of History6260.06
CB - History of Civilization8260.08
CC - Archaeology1990.02
CD - Diplomatics. Archives. Seals1,0700.10
CE - Technical Chronology. Calendar2540.02
CJ - Numismatics9790.09
CN - Inscriptions. Epigraphy2660.02
CR - Heraldry7830.07
CS - Genealogy7,2990.68
CT - Biography2,6050.24
D - History General19,6641.84
DA - History of Great Britain - History of Ireland - History of the British Isles17,4741.63
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,1560.29
DC - History of France - Andorra - Monaco15,2901.43
DD - History of Germany7,2950.68
DE - History of the Greco-Roman World5030.05
DF - History of Greece2,2820.21
DG - History of Italy - Malta9,4000.88
DH - History of Low Countries - Benelux Countries1,0100.09
DJ - History of the Netherlands6580.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,3520.69
DL - History of Northern Europe; Scandavia1,9230.18
DP - History of Spain - Portugal3,5570.33
DQ - History of Switzerland9690.09
DR - History of the Balkan Peninsula2,2600.21
DS - History of Asia15,0671.41
DT - History of Africa5,8550.55
DU - History of Oceania (South Seas)1,8810.18
DX - History of Gypsies1110.01
E - History of America41,3483.86
F - Local History of the United States and British; French; and Latin America67,3016.29
G - Geography; Anthropology; Recreation5,7790.54
GA - Mathematical geography; Cartography3480.03
GB - Physical geography3,1910.30
GC - Oceanography1,1930.11
GE - Environmental Sciences380.00
GF - Human ecology; Anthropogeography1340.01
GN - Anthropology2,4550.23
GR - Folklore1,9490.18
GT - Manners and customs (General)6630.06
GV - Recreation; Leisure4,0790.38
H - Social sciences (General)1,4490.14
HA - Statistics2,1790.20
HB - Economic theory; Demography5,2990.50
HC - Economic history and conditions6,1760.58
HD - Industries; Land use; Labor23,2292.17
HE - Transportation and communications7,4010.69
HF - Commerce10,2230.96
HG - Finance7,8030.73
HJ - Public Finance5,7130.53
HM - Sociology (General)1,3870.13
HN - Social history and conditions; Social problems; Social reform1,7720.17
HQ - The family; Marriage; Woman; Sexuality4,0000.37
HV - Social pathology; Social and public welfare ; Criminology9,9200.93
HX - Socialism. Communism. Anarchism2,6870.25
J - General legislative and executive papers2,7490.26
JA - Political science (General)4680.04
JC - Political theory. The state. Theories of the state.2,3010.22
JF - Political institutions and public administration - General8910.08
JK - Political institutions and public administration - United States6,9540.65
JL - Political institutions and public administration - Canada; Latin America; etc.6940.06
JN - Political institutions and public administration - Europe3,3540.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4980.05
JS - Local government. Municipal government2,1510.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1420.11
JX - International law (obsolete)5,0900.48
JZ - International relations4170.04
K - Law3,5120.33
KB - Religious law3910.04
KDK - Law (United Kingdom and Ireland2,5640.24
KE - Law (Canada)5010.05
KF - Law (United States)33,7663.16
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7570.07
KH - Law (South America)7150.07
KJ - Law (Europe)1,9520.18
KL - Law (History of law. The ancient orient)1100.01
KZ - Law of Nations. International law7790.07
L - Education2,2190.21
LA - History of Education3,4400.32
LB - Theory and practice of education12,5521.17
LC - Special aspects of education3,7500.35
LD - Education (Individual Institutions - United States)3,9270.37
LE - Education (Individual Institutions - America (except United States))1030.01
LF - Education (Individual Institutions - Europe)1,5720.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)930.01
LH - College and school magazines and papers1030.01
LJ - Student fraternities; United States2830.03
LT - Textbooks470.00
M - Printed Music7,2410.68
ML - Literature on music6,8100.64
MT - Musical instruction and study1,9620.18
N - Visual arts6,8890.64
NA - Architecture4,9630.46
NB - Sculpture1,0900.10
NC - Drawing. Design. Illustration1,3210.12
ND - Painting4,4730.42
NE - Print media1,1570.11
NK - Decorative arts2,7120.25
NX - Arts in general1470.01
P - Language and Literature1,3440.13
PA - Greek and Latin language and literature19,1641.79
PB - Modern languages; Celtic languages1,0500.10
PC - Romanic languages4,4440.42
PE - English language4,7510.44
PF - West Germanic languages2,7610.26
PG - Slavic languages; Baltic languages; Albanian language9,5590.89
PH - Uralic languages; Basque language8340.08
PJ - Oriental philology and literature3,2140.30
PK - Indo-Iranian philology and literature1,7860.17
PL - Languages of Eastern Asia; Africa; Oceania3,3510.31
PM - Hyperborean; Indian; and artificial languages6560.06
PN - Literature (General)13,1721.23
PQ - French literature - Italian literature - Spanish literature - Portuguese literature35,5103.32
PR - English literature44,0384.11
PS - American literature39,2883.67
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183024,6442.30
PZ - Fiction and juvenile belles lettres25,0302.34
Q - Science (General)6,0000.56
QA - Mathematics9,6480.90
QB - Astronomy4,1550.39
QC - Physics10,9731.03
QD - Chemistry5,4850.51
QE - Geology7,6780.72
QH - Natural history - Biology6,7070.63
QK - Botany7,2090.67
QL - Zoology11,7021.09
QM - Human anatomy1,1840.11
QP - Physiology3,4530.32
QR - Microbiology1,1680.11
R - Medicine (General)2,5620.24
RA - Public aspects of medicine4,8500.45
RB - Pathology8550.08
RC - Internal medicine7,2390.68
RD - Surgery1,4800.14
RE - Ophthalmology8660.08
RF - Otorhinolaryngology3460.03
RG - Gynecology and obstetrics9920.09
RJ - Pediatrics9400.09
RK - Dentistry9140.09
RL - Dermatology3330.03
RM - Therapeutics. Pharmacology1,7870.17
RS - Pharmacy and materia medica1,0160.09
RT - Nursing3430.03
RV - Botanic; Thomsonian; and eclectic medicine1160.01
RX - Homeopathy4400.04
RZ - Other systems of medicine3040.03
S - Agriculture (General)10,6030.99
SB - Plant culture9,7040.91
SD - Forestry4,9670.46
SF - Animal culture7,0400.66
SH - Aquaculture. Fisheries. Angling.2,9430.27
SK - Hunting sports2,1230.20
T - Technology (General)3,6590.34
TA - Engineering (General). Civil Engineering4,5570.43
TC - Hydraulic engineering - Ocean Engineering2,7880.26
TD - Environmental technology. Sanitary engineering2,9610.28
TE - Highway engineering. Roads and pavements7980.07
TF - Railroad engineering and operation1,2950.12
TG - Bridge engineering7570.07
TH - Building construction1,9590.18
TJ - Mechanical engineering and machinery3,5630.33
TK - Electrical engineering. Electronics. Nuclear engineering3,6360.34
TL - Motor vehicles. Aeronautics. Astronautics11,0041.03
TN - Mining engineering. Metallurgy5,6160.52
TP - Chemical technology4,7430.44
TR - Photography9520.09
TS - Manufactures3,2020.30
TT - Handicrafts. Arts and crafts1,5030.14
TX - Home economics5,0580.47
U - Military Science (General)1,9140.18
UA - Armies: Organization; distribution; military situation2,0780.19
UB - Military administration1,3090.12
UC - Maintenance and transportation4770.04
UD - Infantry2470.02
UE - Cavalry. Armor1040.01
UF - Artillery5870.05
UG - Military engineering1,0410.10
UH - Other services3290.03
V - Naval science (General)6310.06
VA - Navies: Organization; distribution; naval situation3610.03
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 marine1,2970.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0090.09
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,6722.12
ZA - Information Resources110.00