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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 Works14,1821.31
AC - Collections. Series.2,1740.20
AE - Encyclopedias4100.04
AG - Dictionaries and other reference3340.03
AI - Indexes1010.01
AM - Museums. Collectors and collecting2690.02
AN - Newspapers70.00
AP - Periodicals2,9810.28
AS - Academies and learned societies2,5190.23
AY - Yearbooks. Almanacs. Directories6310.06
AZ - History of scholarship and learning950.01
B - Philosophy; Psychology; Religion9,6260.89
BC - Logic7310.07
BD - Speculative philosophy1,7270.16
BF - Psychology7,6840.71
BH - Aesthetics3570.03
BJ - Ethics3,6370.34
BL - Religions. Mythology. Rationalism5,0450.47
BM - Judaism2,8510.26
BP - Islam. Bahaism. Theosophy1,1590.11
BQ - Buddhism4620.04
BR - Christianity7,5660.70
BS - The Bible10,5100.97
BT - Doctrinal Theology6,2140.58
BV - Practical Theology10,2530.95
BX - Christian Denominations25,3372.35
C - Auxiliary Science of History6290.06
CB - History of Civilization8210.08
CC - Archaeology2020.02
CD - Diplomatics. Archives. Seals1,0730.10
CE - Technical Chronology. Calendar2580.02
CJ - Numismatics9860.09
CN - Inscriptions. Epigraphy2730.03
CR - Heraldry7950.07
CS - Genealogy7,3260.68
CT - Biography2,5810.24
D - History General19,6501.82
DA - History of Great Britain - History of Ireland - History of the British Isles17,2561.60
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,1640.29
DC - History of France - Andorra - Monaco15,2511.41
DD - History of Germany7,2880.68
DE - History of the Greco-Roman World5100.05
DF - History of Greece2,2820.21
DG - History of Italy - Malta9,4100.87
DH - History of Low Countries - Benelux Countries1,0070.09
DJ - History of the Netherlands6610.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,3850.68
DL - History of Northern Europe; Scandavia1,9400.18
DP - History of Spain - Portugal3,5510.33
DQ - History of Switzerland9700.09
DR - History of the Balkan Peninsula2,2700.21
DS - History of Asia15,2901.42
DT - History of Africa5,7950.54
DU - History of Oceania (South Seas)1,8010.17
DX - History of Gypsies1070.01
E - History of America41,5773.85
F - Local History of the United States and British; French; and Latin America67,2916.24
G - Geography; Anthropology; Recreation5,8160.54
GA - Mathematical geography; Cartography3470.03
GB - Physical geography3,2030.30
GC - Oceanography1,2010.11
GE - Environmental Sciences390.00
GF - Human ecology; Anthropogeography1350.01
GN - Anthropology2,4460.23
GR - Folklore1,9590.18
GT - Manners and customs (General)6820.06
GV - Recreation; Leisure4,1240.38
H - Social sciences (General)1,4510.13
HA - Statistics2,2030.20
HB - Economic theory; Demography5,2460.49
HC - Economic history and conditions6,2150.58
HD - Industries; Land use; Labor23,4592.17
HE - Transportation and communications7,5160.70
HF - Commerce10,2150.95
HG - Finance7,8830.73
HJ - Public Finance5,8790.54
HM - Sociology (General)1,3780.13
HN - Social history and conditions; Social problems; Social reform1,7530.16
HQ - The family; Marriage; Woman; Sexuality4,0430.37
HV - Social pathology; Social and public welfare ; Criminology10,0440.93
HX - Socialism. Communism. Anarchism2,6980.25
J - General legislative and executive papers2,9000.27
JA - Political science (General)4730.04
JC - Political theory. The state. Theories of the state.2,2930.21
JF - Political institutions and public administration - General8910.08
JK - Political institutions and public administration - United States7,0970.66
JL - Political institutions and public administration - Canada; Latin America; etc.7060.07
JN - Political institutions and public administration - Europe3,3820.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.5070.05
JS - Local government. Municipal government2,1880.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1420.11
JX - International law (obsolete)5,1080.47
JZ - International relations4190.04
K - Law3,5310.33
KB - Religious law3930.04
KDK - Law (United Kingdom and Ireland2,6100.24
KE - Law (Canada)5120.05
KF - Law (United States)35,0293.25
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)8810.08
KH - Law (South America)7860.07
KJ - Law (Europe)2,0890.19
KL - Law (History of law. The ancient orient)1130.01
KZ - Law of Nations. International law7980.07
L - Education2,3410.22
LA - History of Education3,4690.32
LB - Theory and practice of education12,6311.17
LC - Special aspects of education3,8030.35
LD - Education (Individual Institutions - United States)3,9950.37
LE - Education (Individual Institutions - America (except United States))1040.01
LF - Education (Individual Institutions - Europe)1,5800.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)960.01
LH - College and school magazines and papers1130.01
LJ - Student fraternities; United States2850.03
LT - Textbooks470.00
M - Printed Music7,3230.68
ML - Literature on music6,8110.63
MT - Musical instruction and study1,9810.18
N - Visual arts6,9870.65
NA - Architecture5,0180.47
NB - Sculpture1,0920.10
NC - Drawing. Design. Illustration1,3710.13
ND - Painting4,5580.42
NE - Print media1,1700.11
NK - Decorative arts2,7440.25
NX - Arts in general1500.01
P - Language and Literature1,3500.13
PA - Greek and Latin language and literature19,6181.82
PB - Modern languages; Celtic languages1,0910.10
PC - Romanic languages4,5270.42
PE - English language4,7980.44
PF - West Germanic languages2,8470.26
PG - Slavic languages; Baltic languages; Albanian language9,8220.91
PH - Uralic languages; Basque language8640.08
PJ - Oriental philology and literature3,3960.31
PK - Indo-Iranian philology and literature1,9160.18
PL - Languages of Eastern Asia; Africa; Oceania3,6520.34
PM - Hyperborean; Indian; and artificial languages6900.06
PN - Literature (General)13,1671.22
PQ - French literature - Italian literature - Spanish literature - Portuguese literature35,8463.32
PR - English literature44,3734.11
PS - American literature39,2693.64
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183025,2732.34
PZ - Fiction and juvenile belles lettres25,1562.33
Q - Science (General)6,0110.56
QA - Mathematics9,6520.89
QB - Astronomy4,1770.39
QC - Physics10,9451.01
QD - Chemistry5,5160.51
QE - Geology7,8170.72
QH - Natural history - Biology6,7450.63
QK - Botany7,2180.67
QL - Zoology11,7541.09
QM - Human anatomy1,1740.11
QP - Physiology3,3980.31
QR - Microbiology1,1490.11
R - Medicine (General)2,5730.24
RA - Public aspects of medicine4,8930.45
RB - Pathology8440.08
RC - Internal medicine7,2390.67
RD - Surgery1,4940.14
RE - Ophthalmology8660.08
RF - Otorhinolaryngology3470.03
RG - Gynecology and obstetrics9800.09
RJ - Pediatrics9240.09
RK - Dentistry8840.08
RL - Dermatology3240.03
RM - Therapeutics. Pharmacology1,7660.16
RS - Pharmacy and materia medica1,0080.09
RT - Nursing3470.03
RV - Botanic; Thomsonian; and eclectic medicine1120.01
RX - Homeopathy4170.04
RZ - Other systems of medicine3010.03
S - Agriculture (General)10,5840.98
SB - Plant culture9,7710.91
SD - Forestry5,0820.47
SF - Animal culture7,0280.65
SH - Aquaculture. Fisheries. Angling.3,1780.29
SK - Hunting sports2,1360.20
T - Technology (General)3,6820.34
TA - Engineering (General). Civil Engineering4,9390.46
TC - Hydraulic engineering - Ocean Engineering2,8110.26
TD - Environmental technology. Sanitary engineering3,0090.28
TE - Highway engineering. Roads and pavements8110.08
TF - Railroad engineering and operation1,3080.12
TG - Bridge engineering7600.07
TH - Building construction1,9710.18
TJ - Mechanical engineering and machinery3,5650.33
TK - Electrical engineering. Electronics. Nuclear engineering3,6180.34
TL - Motor vehicles. Aeronautics. Astronautics11,0321.02
TN - Mining engineering. Metallurgy5,6170.52
TP - Chemical technology4,7190.44
TR - Photography9560.09
TS - Manufactures3,2320.30
TT - Handicrafts. Arts and crafts1,5100.14
TX - Home economics5,1170.47
U - Military Science (General)1,9410.18
UA - Armies: Organization; distribution; military situation2,1320.20
UB - Military administration1,3420.12
UC - Maintenance and transportation4970.05
UD - Infantry2520.02
UE - Cavalry. Armor1030.01
UF - Artillery5860.05
UG - Military engineering1,0610.10
UH - Other services3420.03
V - Naval science (General)6380.06
VA - Navies: Organization; distribution; naval situation3680.03
VB - Naval administration1300.01
VC - Naval maintenance990.01
VD - Naval seaman120.00
VE - Marines690.01
VF - Naval ordnance1700.02
VG - Minor services of navies2220.02
VK - Navigation. Merchant marine1,3030.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0250.09
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,8192.11
ZA - Information Resources110.00