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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 Works14,1821.30
AC - Collections. Series.2,1870.20
AE - Encyclopedias4190.04
AG - Dictionaries and other reference3390.03
AI - Indexes1030.01
AM - Museums. Collectors and collecting2700.02
AN - Newspapers70.00
AP - Periodicals3,0090.28
AS - Academies and learned societies2,5470.23
AY - Yearbooks. Almanacs. Directories6410.06
AZ - History of scholarship and learning960.01
B - Philosophy; Psychology; Religion9,6450.89
BC - Logic7310.07
BD - Speculative philosophy1,7320.16
BF - Psychology7,7110.71
BH - Aesthetics3590.03
BJ - Ethics3,6510.34
BL - Religions. Mythology. Rationalism5,0590.47
BM - Judaism2,8660.26
BP - Islam. Bahaism. Theosophy1,1620.11
BQ - Buddhism4690.04
BR - Christianity7,5880.70
BS - The Bible10,5200.97
BT - Doctrinal Theology6,2270.57
BV - Practical Theology10,2840.95
BX - Christian Denominations25,4352.34
C - Auxiliary Science of History6290.06
CB - History of Civilization8220.08
CC - Archaeology2030.02
CD - Diplomatics. Archives. Seals1,0830.10
CE - Technical Chronology. Calendar2600.02
CJ - Numismatics9880.09
CN - Inscriptions. Epigraphy2760.03
CR - Heraldry8000.07
CS - Genealogy7,3370.67
CT - Biography2,5960.24
D - History General19,7711.82
DA - History of Great Britain - History of Ireland - History of the British Isles17,3161.59
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,1830.29
DC - History of France - Andorra - Monaco15,3341.41
DD - History of Germany7,3150.67
DE - History of the Greco-Roman World5130.05
DF - History of Greece2,2900.21
DG - History of Italy - Malta9,4730.87
DH - History of Low Countries - Benelux Countries1,0070.09
DJ - History of the Netherlands6620.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,4330.68
DL - History of Northern Europe; Scandavia1,9460.18
DP - History of Spain - Portugal3,5750.33
DQ - History of Switzerland9770.09
DR - History of the Balkan Peninsula2,2880.21
DS - History of Asia15,3821.41
DT - History of Africa5,8050.53
DU - History of Oceania (South Seas)1,8030.17
DX - History of Gypsies1080.01
E - History of America41,7203.84
F - Local History of the United States and British; French; and Latin America67,4226.20
G - Geography; Anthropology; Recreation5,8370.54
GA - Mathematical geography; Cartography3480.03
GB - Physical geography3,2130.30
GC - Oceanography1,2120.11
GE - Environmental Sciences390.00
GF - Human ecology; Anthropogeography1350.01
GN - Anthropology2,4500.23
GR - Folklore1,9620.18
GT - Manners and customs (General)6880.06
GV - Recreation; Leisure4,1550.38
H - Social sciences (General)1,4610.13
HA - Statistics2,2160.20
HB - Economic theory; Demography5,2620.48
HC - Economic history and conditions6,3100.58
HD - Industries; Land use; Labor23,7102.18
HE - Transportation and communications7,5700.70
HF - Commerce10,2780.95
HG - Finance7,9300.73
HJ - Public Finance5,9450.55
HM - Sociology (General)1,3820.13
HN - Social history and conditions; Social problems; Social reform1,7540.16
HQ - The family; Marriage; Woman; Sexuality4,0760.37
HV - Social pathology; Social and public welfare ; Criminology10,1730.94
HX - Socialism. Communism. Anarchism2,7400.25
J - General legislative and executive papers3,0060.28
JA - Political science (General)4710.04
JC - Political theory. The state. Theories of the state.2,3000.21
JF - Political institutions and public administration - General8930.08
JK - Political institutions and public administration - United States7,1790.66
JL - Political institutions and public administration - Canada; Latin America; etc.7100.07
JN - Political institutions and public administration - Europe3,4050.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.5120.05
JS - Local government. Municipal government2,2080.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1530.11
JX - International law (obsolete)5,2230.48
JZ - International relations4220.04
K - Law3,5500.33
KB - Religious law4000.04
KDK - Law (United Kingdom and Ireland2,8160.26
KE - Law (Canada)5130.05
KF - Law (United States)35,5933.27
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)8860.08
KH - Law (South America)7870.07
KJ - Law (Europe)2,1640.20
KL - Law (History of law. The ancient orient)1140.01
KZ - Law of Nations. International law8050.07
L - Education2,4200.22
LA - History of Education3,4810.32
LB - Theory and practice of education12,6951.17
LC - Special aspects of education3,8360.35
LD - Education (Individual Institutions - United States)4,1320.38
LE - Education (Individual Institutions - America (except United States))1040.01
LF - Education (Individual Institutions - Europe)1,5820.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)980.01
LH - College and school magazines and papers1190.01
LJ - Student fraternities; United States2850.03
LT - Textbooks470.00
M - Printed Music8,3660.77
ML - Literature on music6,8670.63
MT - Musical instruction and study1,9960.18
N - Visual arts7,0250.65
NA - Architecture5,0290.46
NB - Sculpture1,0970.10
NC - Drawing. Design. Illustration1,3780.13
ND - Painting4,6060.42
NE - Print media1,1710.11
NK - Decorative arts2,7570.25
NX - Arts in general1530.01
P - Language and Literature1,3530.12
PA - Greek and Latin language and literature19,6991.81
PB - Modern languages; Celtic languages1,0940.10
PC - Romanic languages4,5430.42
PE - English language4,8060.44
PF - West Germanic languages2,8550.26
PG - Slavic languages; Baltic languages; Albanian language9,8570.91
PH - Uralic languages; Basque language8690.08
PJ - Oriental philology and literature3,4100.31
PK - Indo-Iranian philology and literature1,9270.18
PL - Languages of Eastern Asia; Africa; Oceania3,7440.34
PM - Hyperborean; Indian; and artificial languages6900.06
PN - Literature (General)13,2441.22
PQ - French literature - Italian literature - Spanish literature - Portuguese literature36,0023.31
PR - English literature44,5494.10
PS - American literature39,3343.62
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183025,5472.35
PZ - Fiction and juvenile belles lettres25,2032.32
Q - Science (General)6,0420.56
QA - Mathematics10,1530.93
QB - Astronomy4,1870.39
QC - Physics10,9971.01
QD - Chemistry5,5230.51
QE - Geology7,9090.73
QH - Natural history - Biology6,7750.62
QK - Botany7,2650.67
QL - Zoology11,8841.09
QM - Human anatomy1,1770.11
QP - Physiology3,4080.31
QR - Microbiology1,1520.11
R - Medicine (General)2,5970.24
RA - Public aspects of medicine4,9410.45
RB - Pathology8440.08
RC - Internal medicine7,2770.67
RD - Surgery1,4990.14
RE - Ophthalmology8680.08
RF - Otorhinolaryngology3470.03
RG - Gynecology and obstetrics9870.09
RJ - Pediatrics9360.09
RK - Dentistry8900.08
RL - Dermatology3250.03
RM - Therapeutics. Pharmacology1,7720.16
RS - Pharmacy and materia medica1,0120.09
RT - Nursing3490.03
RV - Botanic; Thomsonian; and eclectic medicine1130.01
RX - Homeopathy4190.04
RZ - Other systems of medicine3010.03
S - Agriculture (General)10,5960.97
SB - Plant culture9,8040.90
SD - Forestry5,1010.47
SF - Animal culture7,0420.65
SH - Aquaculture. Fisheries. Angling.3,3340.31
SK - Hunting sports2,1440.20
T - Technology (General)3,7170.34
TA - Engineering (General). Civil Engineering5,1340.47
TC - Hydraulic engineering - Ocean Engineering2,8740.26
TD - Environmental technology. Sanitary engineering3,0650.28
TE - Highway engineering. Roads and pavements8180.08
TF - Railroad engineering and operation1,3120.12
TG - Bridge engineering7590.07
TH - Building construction1,9870.18
TJ - Mechanical engineering and machinery3,5710.33
TK - Electrical engineering. Electronics. Nuclear engineering3,6780.34
TL - Motor vehicles. Aeronautics. Astronautics11,0831.02
TN - Mining engineering. Metallurgy5,6590.52
TP - Chemical technology4,7350.44
TR - Photography9640.09
TS - Manufactures3,2520.30
TT - Handicrafts. Arts and crafts1,5170.14
TX - Home economics5,1440.47
U - Military Science (General)1,9500.18
UA - Armies: Organization; distribution; military situation2,1450.20
UB - Military administration1,3760.13
UC - Maintenance and transportation5000.05
UD - Infantry2560.02
UE - Cavalry. Armor1040.01
UF - Artillery5870.05
UG - Military engineering1,0680.10
UH - Other services3440.03
V - Naval science (General)6420.06
VA - Navies: Organization; distribution; naval situation3700.03
VB - Naval administration1300.01
VC - Naval maintenance990.01
VD - Naval seaman120.00
VE - Marines700.01
VF - Naval ordnance1700.02
VG - Minor services of navies2220.02
VK - Navigation. Merchant marine1,3130.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0260.09
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,9632.11
ZA - Information Resources110.00