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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 Works970.01
AC - Collections. Series.1,4660.19
AE - Encyclopedias2610.03
AG - Dictionaries and other reference2380.03
AI - Indexes670.01
AM - Museums. Collectors and collecting1940.03
AN - Newspapers40.00
AP - Periodicals2,1470.28
AS - Academies and learned societies1,4030.18
AY - Yearbooks. Almanacs. Directories4530.06
AZ - History of scholarship and learning780.01
B - Philosophy; Psychology; Religion6,6810.87
BC - Logic5360.07
BD - Speculative philosophy1,1920.16
BF - Psychology4,9260.64
BH - Aesthetics2560.03
BJ - Ethics2,3000.30
BL - Religions. Mythology. Rationalism3,4530.45
BM - Judaism1,4670.19
BP - Islam. Bahaism. Theosophy6790.09
BQ - Buddhism1060.01
BR - Christianity5,1330.67
BS - The Bible6,5230.85
BT - Doctrinal Theology3,9420.52
BV - Practical Theology6,1480.80
BX - Christian Denominations16,3672.14
C - Auxiliary Science of History4410.06
CB - History of Civilization6260.08
CC - Archaeology1460.02
CD - Diplomatics. Archives. Seals8070.11
CE - Technical Chronology. Calendar1520.02
CJ - Numismatics5330.07
CN - Inscriptions. Epigraphy1340.02
CR - Heraldry5350.07
CS - Genealogy6,0900.80
CT - Biography1,9080.25
D - History General16,6052.17
DA - History of Great Britain - History of Ireland - History of the British Isles13,1201.72
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,1750.28
DC - History of France - Andorra - Monaco11,1441.46
DD - History of Germany5,5520.73
DE - History of the Greco-Roman World3400.04
DF - History of Greece1,6460.22
DG - History of Italy - Malta6,5600.86
DH - History of Low Countries - Benelux Countries7430.10
DJ - History of the Netherlands4730.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland5,3290.70
DL - History of Northern Europe; Scandavia1,4310.19
DP - History of Spain - Portugal2,6690.35
DQ - History of Switzerland6920.09
DR - History of the Balkan Peninsula1,6320.21
DS - History of Asia10,5381.38
DT - History of Africa4,4320.58
DU - History of Oceania (South Seas)1,5640.20
DX - History of Gypsies740.01
E - History of America35,7354.68
F - Local History of the United States and British; French; and Latin America59,9827.85
G - Geography; Anthropology; Recreation4,2040.55
GA - Mathematical geography; Cartography2420.03
GB - Physical geography2,8120.37
GC - Oceanography9770.13
GE - Environmental Sciences380.00
GF - Human ecology; Anthropogeography910.01
GN - Anthropology1,8200.24
GR - Folklore1,5880.21
GT - Manners and customs (General)4450.06
GV - Recreation; Leisure3,1320.41
H - Social sciences (General)9350.12
HA - Statistics1,5070.20
HB - Economic theory; Demography4,1300.54
HC - Economic history and conditions4,7530.62
HD - Industries; Land use; Labor18,1732.38
HE - Transportation and communications5,2220.68
HF - Commerce7,8511.03
HG - Finance5,6740.74
HJ - Public Finance4,1970.55
HM - Sociology (General)1,0330.14
HN - Social history and conditions; Social problems; Social reform1,3390.18
HQ - The family; Marriage; Woman; Sexuality2,6700.35
HV - Social pathology; Social and public welfare ; Criminology7,4750.98
HX - Socialism. Communism. Anarchism1,7880.23
J - General legislative and executive papers2,6230.34
JA - Political science (General)3650.05
JC - Political theory. The state. Theories of the state.1,7840.23
JF - Political institutions and public administration - General6630.09
JK - Political institutions and public administration - United States5,4240.71
JL - Political institutions and public administration - Canada; Latin America; etc.4700.06
JN - Political institutions and public administration - Europe2,5590.33
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.3570.05
JS - Local government. Municipal government1,4500.19
JV - Colonies and colonization. Emigration and Immigration. International migration8290.11
JX - International law (obsolete)3,2570.43
JZ - International relations3650.05
K - Law2,3000.30
KB - Religious law2050.03
KDK - Law (United Kingdom and Ireland1,4990.20
KE - Law (Canada)2820.04
KF - Law (United States)23,6313.09
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5480.07
KH - Law (South America)5460.07
KJ - Law (Europe)1,3780.18
KL - Law (History of law. The ancient orient)650.01
KZ - Law of Nations. International law7050.09
L - Education1,7070.22
LA - History of Education2,6950.35
LB - Theory and practice of education10,2581.34
LC - Special aspects of education3,0240.40
LD - Education (Individual Institutions - United States)2,9070.38
LE - Education (Individual Institutions - America (except United States))860.01
LF - Education (Individual Institutions - Europe)9990.13
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)650.01
LH - College and school magazines and papers730.01
LJ - Student fraternities; United States2360.03
LT - Textbooks370.00
M - Printed Music3,2600.43
ML - Literature on music4,5720.60
MT - Musical instruction and study1,1890.16
N - Visual arts4,0350.53
NA - Architecture2,8800.38
NB - Sculpture7190.09
NC - Drawing. Design. Illustration6700.09
ND - Painting2,7210.36
NE - Print media6770.09
NK - Decorative arts1,5850.21
NX - Arts in general810.01
P - Language and Literature8900.12
PA - Greek and Latin language and literature12,1761.59
PB - Modern languages; Celtic languages6020.08
PC - Romanic languages2,6020.34
PE - English language3,0250.40
PF - West Germanic languages1,9420.25
PG - Slavic languages; Baltic languages; Albanian language5,2950.69
PH - Uralic languages; Basque language5520.07
PJ - Oriental philology and literature2,1560.28
PK - Indo-Iranian philology and literature1,2330.16
PL - Languages of Eastern Asia; Africa; Oceania2,0140.26
PM - Hyperborean; Indian; and artificial languages4020.05
PN - Literature (General)7,8751.03
PQ - French literature - Italian literature - Spanish literature - Portuguese literature24,7083.23
PR - English literature28,6363.75
PS - American literature26,9353.52
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183018,2892.39
PZ - Fiction and juvenile belles lettres20,1542.64
Q - Science (General)3,9890.52
QA - Mathematics7,2450.95
QB - Astronomy3,1680.41
QC - Physics7,9341.04
QD - Chemistry4,2980.56
QE - Geology4,9930.65
QH - Natural history - Biology4,8200.63
QK - Botany4,2990.56
QL - Zoology7,3290.96
QM - Human anatomy8610.11
QP - Physiology2,7040.35
QR - Microbiology9030.12
R - Medicine (General)1,7300.23
RA - Public aspects of medicine3,6780.48
RB - Pathology5640.07
RC - Internal medicine5,2400.69
RD - Surgery1,0310.13
RE - Ophthalmology5510.07
RF - Otorhinolaryngology2060.03
RG - Gynecology and obstetrics6020.08
RJ - Pediatrics6170.08
RK - Dentistry6220.08
RL - Dermatology2210.03
RM - Therapeutics. Pharmacology1,1740.15
RS - Pharmacy and materia medica6720.09
RT - Nursing2380.03
RV - Botanic; Thomsonian; and eclectic medicine570.01
RX - Homeopathy2200.03
RZ - Other systems of medicine1270.02
S - Agriculture (General)7,2020.94
SB - Plant culture7,0040.92
SD - Forestry4,0230.53
SF - Animal culture5,5480.73
SH - Aquaculture. Fisheries. Angling.2,3460.31
SK - Hunting sports1,7160.22
T - Technology (General)2,7840.36
TA - Engineering (General). Civil Engineering2,8480.37
TC - Hydraulic engineering - Ocean Engineering1,9080.25
TD - Environmental technology. Sanitary engineering2,3430.31
TE - Highway engineering. Roads and pavements5070.07
TF - Railroad engineering and operation9360.12
TG - Bridge engineering5660.07
TH - Building construction1,5020.20
TJ - Mechanical engineering and machinery2,7840.36
TK - Electrical engineering. Electronics. Nuclear engineering2,8280.37
TL - Motor vehicles. Aeronautics. Astronautics7,6931.01
TN - Mining engineering. Metallurgy3,8570.50
TP - Chemical technology3,0570.40
TR - Photography5780.08
TS - Manufactures2,5660.34
TT - Handicrafts. Arts and crafts1,2770.17
TX - Home economics3,9870.52
U - Military Science (General)1,4610.19
UA - Armies: Organization; distribution; military situation1,5730.21
UB - Military administration1,0790.14
UC - Maintenance and transportation4010.05
UD - Infantry1760.02
UE - Cavalry. Armor850.01
UF - Artillery4680.06
UG - Military engineering8110.11
UH - Other services2470.03
V - Naval science (General)4750.06
VA - Navies: Organization; distribution; naval situation2770.04
VB - Naval administration1060.01
VC - Naval maintenance870.01
VD - Naval seaman110.00
VE - Marines600.01
VF - Naval ordnance1390.02
VG - Minor services of navies2070.03
VK - Navigation. Merchant marine9460.12
VM - Naval architecture. Shipbuilding. Marine engineering7830.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography16,9172.21
ZA - Information Resources80.00