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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 Works14,1541.42
AC - Collections. Series.1,9290.19
AE - Encyclopedias3670.04
AG - Dictionaries and other reference2970.03
AI - Indexes940.01
AM - Museums. Collectors and collecting2540.03
AN - Newspapers70.00
AP - Periodicals2,7720.28
AS - Academies and learned societies2,2040.22
AY - Yearbooks. Almanacs. Directories5500.06
AZ - History of scholarship and learning870.01
B - Philosophy; Psychology; Religion8,6380.87
BC - Logic7020.07
BD - Speculative philosophy1,6150.16
BF - Psychology7,1360.72
BH - Aesthetics3310.03
BJ - Ethics3,3090.33
BL - Religions. Mythology. Rationalism4,5740.46
BM - Judaism2,4480.25
BP - Islam. Bahaism. Theosophy1,0360.10
BQ - Buddhism2010.02
BR - Christianity7,0200.71
BS - The Bible9,5590.96
BT - Doctrinal Theology5,7880.58
BV - Practical Theology9,6370.97
BX - Christian Denominations23,2742.34
C - Auxiliary Science of History6220.06
CB - History of Civilization7670.08
CC - Archaeology1890.02
CD - Diplomatics. Archives. Seals1,0230.10
CE - Technical Chronology. Calendar2350.02
CJ - Numismatics8460.09
CN - Inscriptions. Epigraphy2450.02
CR - Heraldry7530.08
CS - Genealogy7,0800.71
CT - Biography2,3840.24
D - History General18,8731.90
DA - History of Great Britain - History of Ireland - History of the British Isles16,4001.65
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,8490.29
DC - History of France - Andorra - Monaco13,8271.39
DD - History of Germany6,6710.67
DE - History of the Greco-Roman World4400.04
DF - History of Greece2,0660.21
DG - History of Italy - Malta8,6000.87
DH - History of Low Countries - Benelux Countries9180.09
DJ - History of the Netherlands5930.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland6,5780.66
DL - History of Northern Europe; Scandavia1,7170.17
DP - History of Spain - Portugal3,3110.33
DQ - History of Switzerland8280.08
DR - History of the Balkan Peninsula2,0190.20
DS - History of Asia13,3331.34
DT - History of Africa5,4530.55
DU - History of Oceania (South Seas)1,7730.18
DX - History of Gypsies1040.01
E - History of America39,8744.01
F - Local History of the United States and British; French; and Latin America65,1236.55
G - Geography; Anthropology; Recreation5,3480.54
GA - Mathematical geography; Cartography3120.03
GB - Physical geography3,0450.31
GC - Oceanography1,1710.12
GE - Environmental Sciences360.00
GF - Human ecology; Anthropogeography1150.01
GN - Anthropology2,2960.23
GR - Folklore1,8300.18
GT - Manners and customs (General)5980.06
GV - Recreation; Leisure3,8050.38
H - Social sciences (General)1,3460.14
HA - Statistics2,0050.20
HB - Economic theory; Demography4,9280.50
HC - Economic history and conditions5,8150.59
HD - Industries; Land use; Labor21,8762.20
HE - Transportation and communications6,8110.69
HF - Commerce9,6340.97
HG - Finance7,1180.72
HJ - Public Finance5,2010.52
HM - Sociology (General)1,2840.13
HN - Social history and conditions; Social problems; Social reform1,6340.16
HQ - The family; Marriage; Woman; Sexuality3,6280.37
HV - Social pathology; Social and public welfare ; Criminology9,3370.94
HX - Socialism. Communism. Anarchism2,3700.24
J - General legislative and executive papers2,6240.26
JA - Political science (General)4440.04
JC - Political theory. The state. Theories of the state.2,1700.22
JF - Political institutions and public administration - General8370.08
JK - Political institutions and public administration - United States6,5480.66
JL - Political institutions and public administration - Canada; Latin America; etc.6360.06
JN - Political institutions and public administration - Europe3,1380.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4480.05
JS - Local government. Municipal government1,9270.19
JV - Colonies and colonization. Emigration and Immigration. International migration1,0540.11
JX - International law (obsolete)4,8770.49
JZ - International relations4090.04
K - Law3,1830.32
KB - Religious law3630.04
KDK - Law (United Kingdom and Ireland1,9670.20
KE - Law (Canada)3810.04
KF - Law (United States)32,5743.28
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7270.07
KH - Law (South America)6840.07
KJ - Law (Europe)1,8330.18
KL - Law (History of law. The ancient orient)1050.01
KZ - Law of Nations. International law7630.08
L - Education2,0960.21
LA - History of Education3,2990.33
LB - Theory and practice of education12,2011.23
LC - Special aspects of education3,6030.36
LD - Education (Individual Institutions - United States)3,6300.37
LE - Education (Individual Institutions - America (except United States))970.01
LF - Education (Individual Institutions - Europe)1,4060.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)780.01
LH - College and school magazines and papers970.01
LJ - Student fraternities; United States2710.03
LT - Textbooks450.00
M - Printed Music6,1030.61
ML - Literature on music5,8870.59
MT - Musical instruction and study1,6900.17
N - Visual arts6,0700.61
NA - Architecture4,5050.45
NB - Sculpture9860.10
NC - Drawing. Design. Illustration1,0120.10
ND - Painting3,8520.39
NE - Print media1,0310.10
NK - Decorative arts2,3400.24
NX - Arts in general1290.01
P - Language and Literature1,2220.12
PA - Greek and Latin language and literature17,9181.80
PB - Modern languages; Celtic languages9320.09
PC - Romanic languages4,1370.42
PE - English language4,4860.45
PF - West Germanic languages2,6030.26
PG - Slavic languages; Baltic languages; Albanian language8,7630.88
PH - Uralic languages; Basque language7260.07
PJ - Oriental philology and literature2,9590.30
PK - Indo-Iranian philology and literature1,6240.16
PL - Languages of Eastern Asia; Africa; Oceania2,8180.28
PM - Hyperborean; Indian; and artificial languages5810.06
PN - Literature (General)11,8181.19
PQ - French literature - Italian literature - Spanish literature - Portuguese literature32,0293.22
PR - English literature40,2034.05
PS - American literature33,8073.40
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183022,8362.30
PZ - Fiction and juvenile belles lettres22,9442.31
Q - Science (General)5,6900.57
QA - Mathematics9,4050.95
QB - Astronomy3,9620.40
QC - Physics10,5041.06
QD - Chemistry5,2690.53
QE - Geology6,9360.70
QH - Natural history - Biology6,2200.63
QK - Botany6,4630.65
QL - Zoology10,6831.08
QM - Human anatomy1,0610.11
QP - Physiology3,2420.33
QR - Microbiology1,0880.11
R - Medicine (General)2,2250.22
RA - Public aspects of medicine4,5690.46
RB - Pathology7220.07
RC - Internal medicine6,6730.67
RD - Surgery1,3110.13
RE - Ophthalmology7440.07
RF - Otorhinolaryngology2830.03
RG - Gynecology and obstetrics8410.08
RJ - Pediatrics8830.09
RK - Dentistry7710.08
RL - Dermatology2820.03
RM - Therapeutics. Pharmacology1,6230.16
RS - Pharmacy and materia medica9070.09
RT - Nursing3160.03
RV - Botanic; Thomsonian; and eclectic medicine940.01
RX - Homeopathy3890.04
RZ - Other systems of medicine2870.03
S - Agriculture (General)10,2171.03
SB - Plant culture9,3890.94
SD - Forestry4,6520.47
SF - Animal culture6,8430.69
SH - Aquaculture. Fisheries. Angling.2,6780.27
SK - Hunting sports2,0180.20
T - Technology (General)3,4990.35
TA - Engineering (General). Civil Engineering3,6240.36
TC - Hydraulic engineering - Ocean Engineering2,5630.26
TD - Environmental technology. Sanitary engineering2,8190.28
TE - Highway engineering. Roads and pavements7500.08
TF - Railroad engineering and operation1,2570.13
TG - Bridge engineering7380.07
TH - Building construction1,8680.19
TJ - Mechanical engineering and machinery3,4760.35
TK - Electrical engineering. Electronics. Nuclear engineering3,5280.36
TL - Motor vehicles. Aeronautics. Astronautics10,9091.10
TN - Mining engineering. Metallurgy5,3640.54
TP - Chemical technology4,5410.46
TR - Photography8110.08
TS - Manufactures3,0320.31
TT - Handicrafts. Arts and crafts1,4630.15
TX - Home economics4,7590.48
U - Military Science (General)1,8130.18
UA - Armies: Organization; distribution; military situation1,9370.19
UB - Military administration1,2590.13
UC - Maintenance and transportation4610.05
UD - Infantry2220.02
UE - Cavalry. Armor970.01
UF - Artillery5670.06
UG - Military engineering1,0040.10
UH - Other services3150.03
V - Naval science (General)5980.06
VA - Navies: Organization; distribution; naval situation3320.03
VB - Naval administration1190.01
VC - Naval maintenance930.01
VD - Naval seaman120.00
VE - Marines670.01
VF - Naval ordnance1710.02
VG - Minor services of navies2140.02
VK - Navigation. Merchant marine1,2020.12
VM - Naval architecture. Shipbuilding. Marine engineering9700.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography21,3822.15
ZA - Information Resources110.00