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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 Works1190.01
AC - Collections. Series.1,6170.18
AE - Encyclopedias3240.04
AG - Dictionaries and other reference2630.03
AI - Indexes870.01
AM - Museums. Collectors and collecting2290.03
AN - Newspapers70.00
AP - Periodicals2,5540.29
AS - Academies and learned societies1,8130.20
AY - Yearbooks. Almanacs. Directories4920.06
AZ - History of scholarship and learning810.01
B - Philosophy; Psychology; Religion7,8450.88
BC - Logic6490.07
BD - Speculative philosophy1,5270.17
BF - Psychology6,5990.74
BH - Aesthetics3050.03
BJ - Ethics2,9280.33
BL - Religions. Mythology. Rationalism3,9530.45
BM - Judaism2,0300.23
BP - Islam. Bahaism. Theosophy8080.09
BQ - Buddhism1470.02
BR - Christianity5,9710.67
BS - The Bible7,9040.89
BT - Doctrinal Theology4,8430.55
BV - Practical Theology8,0230.90
BX - Christian Denominations19,7052.22
C - Auxiliary Science of History6230.07
CB - History of Civilization7100.08
CC - Archaeology1690.02
CD - Diplomatics. Archives. Seals9560.11
CE - Technical Chronology. Calendar2040.02
CJ - Numismatics7020.08
CN - Inscriptions. Epigraphy1660.02
CR - Heraldry6610.07
CS - Genealogy6,7930.77
CT - Biography2,1290.24
D - History General17,7422.00
DA - History of Great Britain - History of Ireland - History of the British Isles14,9071.68
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,4620.28
DC - History of France - Andorra - Monaco12,5321.41
DD - History of Germany6,0570.68
DE - History of the Greco-Roman World3820.04
DF - History of Greece1,8150.20
DG - History of Italy - Malta7,2260.81
DH - History of Low Countries - Benelux Countries8320.09
DJ - History of the Netherlands5340.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland5,9370.67
DL - History of Northern Europe; Scandavia1,5790.18
DP - History of Spain - Portugal2,9620.33
DQ - History of Switzerland7600.09
DR - History of the Balkan Peninsula1,8090.20
DS - History of Asia12,0931.36
DT - History of Africa4,9010.55
DU - History of Oceania (South Seas)1,6780.19
DX - History of Gypsies920.01
E - History of America38,2584.31
F - Local History of the United States and British; French; and Latin America62,1857.01
G - Geography; Anthropology; Recreation4,9690.56
GA - Mathematical geography; Cartography2860.03
GB - Physical geography2,9620.33
GC - Oceanography1,1320.13
GE - Environmental Sciences350.00
GF - Human ecology; Anthropogeography1040.01
GN - Anthropology2,0910.24
GR - Folklore1,7060.19
GT - Manners and customs (General)4970.06
GV - Recreation; Leisure3,4440.39
H - Social sciences (General)1,1480.13
HA - Statistics1,8630.21
HB - Economic theory; Demography4,5770.52
HC - Economic history and conditions5,4900.62
HD - Industries; Land use; Labor20,5402.31
HE - Transportation and communications6,4720.73
HF - Commerce9,0141.02
HG - Finance6,6530.75
HJ - Public Finance4,9020.55
HM - Sociology (General)1,1910.13
HN - Social history and conditions; Social problems; Social reform1,5130.17
HQ - The family; Marriage; Woman; Sexuality3,2170.36
HV - Social pathology; Social and public welfare ; Criminology8,5990.97
HX - Socialism. Communism. Anarchism2,1280.24
J - General legislative and executive papers2,5440.29
JA - Political science (General)4080.05
JC - Political theory. The state. Theories of the state.1,9620.22
JF - Political institutions and public administration - General7470.08
JK - Political institutions and public administration - United States6,1560.69
JL - Political institutions and public administration - Canada; Latin America; etc.5110.06
JN - Political institutions and public administration - Europe2,8420.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4200.05
JS - Local government. Municipal government1,7870.20
JV - Colonies and colonization. Emigration and Immigration. International migration9560.11
JX - International law (obsolete)3,6850.42
JZ - International relations3680.04
K - Law2,6540.30
KB - Religious law2430.03
KDK - Law (United Kingdom and Ireland1,7360.20
KE - Law (Canada)3230.04
KF - Law (United States)31,5273.55
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5710.06
KH - Law (South America)5780.07
KJ - Law (Europe)1,5380.17
KL - Law (History of law. The ancient orient)940.01
KZ - Law of Nations. International law7420.08
L - Education1,9810.22
LA - History of Education3,0190.34
LB - Theory and practice of education11,6231.31
LC - Special aspects of education3,3790.38
LD - Education (Individual Institutions - United States)3,4370.39
LE - Education (Individual Institutions - America (except United States))880.01
LF - Education (Individual Institutions - Europe)1,2010.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)750.01
LH - College and school magazines and papers880.01
LJ - Student fraternities; United States2570.03
LT - Textbooks420.00
M - Printed Music5,5220.62
ML - Literature on music5,2440.59
MT - Musical instruction and study1,4460.16
N - Visual arts4,7090.53
NA - Architecture3,3320.38
NB - Sculpture8080.09
NC - Drawing. Design. Illustration7720.09
ND - Painting3,0620.34
NE - Print media7830.09
NK - Decorative arts1,9990.23
NX - Arts in general1040.01
P - Language and Literature1,1360.13
PA - Greek and Latin language and literature15,2271.72
PB - Modern languages; Celtic languages8350.09
PC - Romanic languages3,4650.39
PE - English language3,6570.41
PF - West Germanic languages2,3010.26
PG - Slavic languages; Baltic languages; Albanian language7,7230.87
PH - Uralic languages; Basque language6180.07
PJ - Oriental philology and literature2,5990.29
PK - Indo-Iranian philology and literature1,4040.16
PL - Languages of Eastern Asia; Africa; Oceania2,4460.28
PM - Hyperborean; Indian; and artificial languages4780.05
PN - Literature (General)10,6611.20
PQ - French literature - Italian literature - Spanish literature - Portuguese literature28,0303.16
PR - English literature34,8043.92
PS - American literature31,1413.51
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183021,0452.37
PZ - Fiction and juvenile belles lettres19,9692.25
Q - Science (General)4,7370.53
QA - Mathematics8,2560.93
QB - Astronomy3,6710.41
QC - Physics9,7291.10
QD - Chemistry4,8420.55
QE - Geology6,1800.70
QH - Natural history - Biology5,5830.63
QK - Botany5,1270.58
QL - Zoology8,9771.01
QM - Human anatomy1,0200.11
QP - Physiology3,0270.34
QR - Microbiology1,0400.12
R - Medicine (General)2,0500.23
RA - Public aspects of medicine4,3010.48
RB - Pathology6800.08
RC - Internal medicine6,3970.72
RD - Surgery1,2660.14
RE - Ophthalmology6910.08
RF - Otorhinolaryngology2650.03
RG - Gynecology and obstetrics8190.09
RJ - Pediatrics8560.10
RK - Dentistry7450.08
RL - Dermatology2690.03
RM - Therapeutics. Pharmacology1,5590.18
RS - Pharmacy and materia medica8470.10
RT - Nursing3110.04
RV - Botanic; Thomsonian; and eclectic medicine840.01
RX - Homeopathy3850.04
RZ - Other systems of medicine2590.03
S - Agriculture (General)10,1631.14
SB - Plant culture8,7660.99
SD - Forestry4,4740.50
SF - Animal culture6,6280.75
SH - Aquaculture. Fisheries. Angling.2,5450.29
SK - Hunting sports1,9400.22
T - Technology (General)3,2100.36
TA - Engineering (General). Civil Engineering3,4510.39
TC - Hydraulic engineering - Ocean Engineering2,4290.27
TD - Environmental technology. Sanitary engineering2,6700.30
TE - Highway engineering. Roads and pavements7160.08
TF - Railroad engineering and operation1,1940.13
TG - Bridge engineering7020.08
TH - Building construction1,7350.20
TJ - Mechanical engineering and machinery3,2800.37
TK - Electrical engineering. Electronics. Nuclear engineering3,3590.38
TL - Motor vehicles. Aeronautics. Astronautics8,3210.94
TN - Mining engineering. Metallurgy5,0930.57
TP - Chemical technology4,3240.49
TR - Photography6580.07
TS - Manufactures2,8900.33
TT - Handicrafts. Arts and crafts1,3860.16
TX - Home economics4,4910.51
U - Military Science (General)1,6330.18
UA - Armies: Organization; distribution; military situation1,8250.21
UB - Military administration1,1840.13
UC - Maintenance and transportation4380.05
UD - Infantry1920.02
UE - Cavalry. Armor850.01
UF - Artillery5230.06
UG - Military engineering9160.10
UH - Other services2920.03
V - Naval science (General)5420.06
VA - Navies: Organization; distribution; naval situation3080.03
VB - Naval administration1130.01
VC - Naval maintenance920.01
VD - Naval seaman120.00
VE - Marines660.01
VF - Naval ordnance1610.02
VG - Minor services of navies2090.02
VK - Navigation. Merchant marine1,1020.12
VM - Naval architecture. Shipbuilding. Marine engineering9040.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography19,6082.21
ZA - Information Resources100.00