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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 Works14,1531.38
AC - Collections. Series.2,0390.20
AE - Encyclopedias3700.04
AG - Dictionaries and other reference3040.03
AI - Indexes970.01
AM - Museums. Collectors and collecting2590.03
AN - Newspapers70.00
AP - Periodicals2,8040.27
AS - Academies and learned societies2,3040.23
AY - Yearbooks. Almanacs. Directories5620.05
AZ - History of scholarship and learning880.01
B - Philosophy; Psychology; Religion9,2460.90
BC - Logic7210.07
BD - Speculative philosophy1,7100.17
BF - Psychology7,4380.73
BH - Aesthetics3480.03
BJ - Ethics3,4560.34
BL - Religions. Mythology. Rationalism4,7690.47
BM - Judaism2,6190.26
BP - Islam. Bahaism. Theosophy1,0590.10
BQ - Buddhism2090.02
BR - Christianity7,3330.72
BS - The Bible9,9050.97
BT - Doctrinal Theology6,0390.59
BV - Practical Theology9,8640.96
BX - Christian Denominations24,2152.37
C - Auxiliary Science of History6240.06
CB - History of Civilization7960.08
CC - Archaeology1920.02
CD - Diplomatics. Archives. Seals1,0390.10
CE - Technical Chronology. Calendar2390.02
CJ - Numismatics8700.09
CN - Inscriptions. Epigraphy2520.02
CR - Heraldry7600.07
CS - Genealogy7,1800.70
CT - Biography2,4880.24
D - History General19,1861.88
DA - History of Great Britain - History of Ireland - History of the British Isles16,7481.64
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,0350.30
DC - History of France - Andorra - Monaco14,6691.43
DD - History of Germany7,0580.69
DE - History of the Greco-Roman World4630.05
DF - History of Greece2,1570.21
DG - History of Italy - Malta8,9620.88
DH - History of Low Countries - Benelux Countries9680.09
DJ - History of the Netherlands6310.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland6,8290.67
DL - History of Northern Europe; Scandavia1,8290.18
DP - History of Spain - Portugal3,4130.33
DQ - History of Switzerland9430.09
DR - History of the Balkan Peninsula2,1040.21
DS - History of Asia13,8241.35
DT - History of Africa5,5380.54
DU - History of Oceania (South Seas)1,8180.18
DX - History of Gypsies1090.01
E - History of America40,6243.97
F - Local History of the United States and British; French; and Latin America65,9586.45
G - Geography; Anthropology; Recreation5,5180.54
GA - Mathematical geography; Cartography3200.03
GB - Physical geography3,0820.30
GC - Oceanography1,1820.12
GE - Environmental Sciences360.00
GF - Human ecology; Anthropogeography1180.01
GN - Anthropology2,3530.23
GR - Folklore1,8460.18
GT - Manners and customs (General)6040.06
GV - Recreation; Leisure3,8650.38
H - Social sciences (General)1,4150.14
HA - Statistics2,0370.20
HB - Economic theory; Demography5,1370.50
HC - Economic history and conditions5,9450.58
HD - Industries; Land use; Labor22,3762.19
HE - Transportation and communications7,0890.69
HF - Commerce9,9230.97
HG - Finance7,4910.73
HJ - Public Finance5,3940.53
HM - Sociology (General)1,3490.13
HN - Social history and conditions; Social problems; Social reform1,7000.17
HQ - The family; Marriage; Woman; Sexuality3,7210.36
HV - Social pathology; Social and public welfare ; Criminology9,4930.93
HX - Socialism. Communism. Anarchism2,5290.25
J - General legislative and executive papers2,6440.26
JA - Political science (General)4510.04
JC - Political theory. The state. Theories of the state.2,2300.22
JF - Political institutions and public administration - General8510.08
JK - Political institutions and public administration - United States6,7150.66
JL - Political institutions and public administration - Canada; Latin America; etc.6620.06
JN - Political institutions and public administration - Europe3,2310.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4520.04
JS - Local government. Municipal government1,9950.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,0820.11
JX - International law (obsolete)4,9760.49
JZ - International relations4090.04
K - Law3,2860.32
KB - Religious law3740.04
KDK - Law (United Kingdom and Ireland1,9950.20
KE - Law (Canada)4000.04
KF - Law (United States)32,7253.20
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7300.07
KH - Law (South America)6920.07
KJ - Law (Europe)1,8620.18
KL - Law (History of law. The ancient orient)1080.01
KZ - Law of Nations. International law7640.07
L - Education2,1080.21
LA - History of Education3,3390.33
LB - Theory and practice of education12,2861.20
LC - Special aspects of education3,6390.36
LD - Education (Individual Institutions - United States)3,6560.36
LE - Education (Individual Institutions - America (except United States))970.01
LF - Education (Individual Institutions - Europe)1,4330.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)790.01
LH - College and school magazines and papers980.01
LJ - Student fraternities; United States2770.03
LT - Textbooks460.00
M - Printed Music6,1510.60
ML - Literature on music5,9540.58
MT - Musical instruction and study1,7150.17
N - Visual arts6,2650.61
NA - Architecture4,6100.45
NB - Sculpture1,0180.10
NC - Drawing. Design. Illustration1,0500.10
ND - Painting4,0120.39
NE - Print media1,0740.11
NK - Decorative arts2,4120.24
NX - Arts in general1310.01
P - Language and Literature1,2820.13
PA - Greek and Latin language and literature18,2641.79
PB - Modern languages; Celtic languages9750.10
PC - Romanic languages4,3070.42
PE - English language4,6330.45
PF - West Germanic languages2,6960.26
PG - Slavic languages; Baltic languages; Albanian language9,1700.90
PH - Uralic languages; Basque language7970.08
PJ - Oriental philology and literature3,0580.30
PK - Indo-Iranian philology and literature1,6590.16
PL - Languages of Eastern Asia; Africa; Oceania2,9120.28
PM - Hyperborean; Indian; and artificial languages5990.06
PN - Literature (General)12,2761.20
PQ - French literature - Italian literature - Spanish literature - Portuguese literature34,1353.34
PR - English literature42,5354.16
PS - American literature35,0823.43
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183024,1612.36
PZ - Fiction and juvenile belles lettres23,9782.34
Q - Science (General)5,7880.57
QA - Mathematics9,5100.93
QB - Astronomy4,0200.39
QC - Physics10,6251.04
QD - Chemistry5,3630.52
QE - Geology7,0240.69
QH - Natural history - Biology6,3390.62
QK - Botany6,5310.64
QL - Zoology10,8491.06
QM - Human anatomy1,1160.11
QP - Physiology3,3250.33
QR - Microbiology1,1320.11
R - Medicine (General)2,3610.23
RA - Public aspects of medicine4,6480.45
RB - Pathology8230.08
RC - Internal medicine6,9780.68
RD - Surgery1,3890.14
RE - Ophthalmology8340.08
RF - Otorhinolaryngology3210.03
RG - Gynecology and obstetrics9210.09
RJ - Pediatrics9190.09
RK - Dentistry7800.08
RL - Dermatology3200.03
RM - Therapeutics. Pharmacology1,7140.17
RS - Pharmacy and materia medica9620.09
RT - Nursing3290.03
RV - Botanic; Thomsonian; and eclectic medicine970.01
RX - Homeopathy4030.04
RZ - Other systems of medicine3000.03
S - Agriculture (General)10,2711.00
SB - Plant culture9,4380.92
SD - Forestry4,6580.46
SF - Animal culture6,9080.68
SH - Aquaculture. Fisheries. Angling.2,8270.28
SK - Hunting sports2,0590.20
T - Technology (General)3,5500.35
TA - Engineering (General). Civil Engineering3,6440.36
TC - Hydraulic engineering - Ocean Engineering2,6440.26
TD - Environmental technology. Sanitary engineering2,8250.28
TE - Highway engineering. Roads and pavements7620.07
TF - Railroad engineering and operation1,2760.12
TG - Bridge engineering7450.07
TH - Building construction1,8790.18
TJ - Mechanical engineering and machinery3,5030.34
TK - Electrical engineering. Electronics. Nuclear engineering3,5560.35
TL - Motor vehicles. Aeronautics. Astronautics10,9271.07
TN - Mining engineering. Metallurgy5,4170.53
TP - Chemical technology4,5900.45
TR - Photography8830.09
TS - Manufactures3,0760.30
TT - Handicrafts. Arts and crafts1,4710.14
TX - Home economics4,8040.47
U - Military Science (General)1,8520.18
UA - Armies: Organization; distribution; military situation2,0240.20
UB - Military administration1,2660.12
UC - Maintenance and transportation4690.05
UD - Infantry2370.02
UE - Cavalry. Armor1020.01
UF - Artillery5780.06
UG - Military engineering1,0260.10
UH - Other services3230.03
V - Naval science (General)6180.06
VA - Navies: Organization; distribution; naval situation3450.03
VB - Naval administration1250.01
VC - Naval maintenance960.01
VD - Naval seaman120.00
VE - Marines670.01
VF - Naval ordnance1720.02
VG - Minor services of navies2140.02
VK - Navigation. Merchant marine1,2620.12
VM - Naval architecture. Shipbuilding. Marine engineering9860.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography21,8572.14
ZA - Information Resources110.00