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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.1,6260.18
AE - Encyclopedias3260.04
AG - Dictionaries and other reference2640.03
AI - Indexes870.01
AM - Museums. Collectors and collecting2290.03
AN - Newspapers70.00
AP - Periodicals2,5590.29
AS - Academies and learned societies1,8210.20
AY - Yearbooks. Almanacs. Directories4920.06
AZ - History of scholarship and learning820.01
B - Philosophy; Psychology; Religion7,8680.88
BC - Logic6490.07
BD - Speculative philosophy1,5280.17
BF - Psychology6,6050.74
BH - Aesthetics3050.03
BJ - Ethics2,9380.33
BL - Religions. Mythology. Rationalism3,9640.45
BM - Judaism2,0380.23
BP - Islam. Bahaism. Theosophy8120.09
BQ - Buddhism1480.02
BR - Christianity5,9950.67
BS - The Bible7,9440.89
BT - Doctrinal Theology4,8520.54
BV - Practical Theology8,0350.90
BX - Christian Denominations19,7532.22
C - Auxiliary Science of History6260.07
CB - History of Civilization7120.08
CC - Archaeology1690.02
CD - Diplomatics. Archives. Seals9580.11
CE - Technical Chronology. Calendar2060.02
CJ - Numismatics7050.08
CN - Inscriptions. Epigraphy1690.02
CR - Heraldry6630.07
CS - Genealogy6,7980.76
CT - Biography2,1340.24
D - History General17,8032.00
DA - History of Great Britain - History of Ireland - History of the British Isles14,9741.68
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,4810.28
DC - History of France - Andorra - Monaco12,5791.41
DD - History of Germany6,0730.68
DE - History of the Greco-Roman World3810.04
DF - History of Greece1,8160.20
DG - History of Italy - Malta7,2910.82
DH - History of Low Countries - Benelux Countries8340.09
DJ - History of the Netherlands5350.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland5,9910.67
DL - History of Northern Europe; Scandavia1,5810.18
DP - History of Spain - Portugal2,9730.33
DQ - History of Switzerland7610.09
DR - History of the Balkan Peninsula1,8150.20
DS - History of Asia12,1381.36
DT - History of Africa4,9110.55
DU - History of Oceania (South Seas)1,6820.19
DX - History of Gypsies940.01
E - History of America38,2944.30
F - Local History of the United States and British; French; and Latin America62,2716.99
G - Geography; Anthropology; Recreation4,9810.56
GA - Mathematical geography; Cartography2860.03
GB - Physical geography2,9640.33
GC - Oceanography1,1320.13
GE - Environmental Sciences350.00
GF - Human ecology; Anthropogeography1050.01
GN - Anthropology2,1020.24
GR - Folklore1,7110.19
GT - Manners and customs (General)4970.06
GV - Recreation; Leisure3,4530.39
H - Social sciences (General)1,1590.13
HA - Statistics1,8830.21
HB - Economic theory; Demography4,5860.51
HC - Economic history and conditions5,5060.62
HD - Industries; Land use; Labor20,6022.31
HE - Transportation and communications6,4860.73
HF - Commerce9,0421.02
HG - Finance6,6910.75
HJ - Public Finance4,9230.55
HM - Sociology (General)1,1920.13
HN - Social history and conditions; Social problems; Social reform1,5180.17
HQ - The family; Marriage; Woman; Sexuality3,2190.36
HV - Social pathology; Social and public welfare ; Criminology8,6180.97
HX - Socialism. Communism. Anarchism2,1380.24
J - General legislative and executive papers2,5490.29
JA - Political science (General)4100.05
JC - Political theory. The state. Theories of the state.1,9690.22
JF - Political institutions and public administration - General7480.08
JK - Political institutions and public administration - United States6,1610.69
JL - Political institutions and public administration - Canada; Latin America; etc.5130.06
JN - Political institutions and public administration - Europe2,8490.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4210.05
JS - Local government. Municipal government1,7930.20
JV - Colonies and colonization. Emigration and Immigration. International migration9570.11
JX - International law (obsolete)3,6920.41
JZ - International relations3680.04
K - Law2,6740.30
KB - Religious law2430.03
KDK - Law (United Kingdom and Ireland1,7420.20
KE - Law (Canada)3250.04
KF - Law (United States)31,5663.54
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5710.06
KH - Law (South America)5860.07
KJ - Law (Europe)1,5420.17
KL - Law (History of law. The ancient orient)940.01
KZ - Law of Nations. International law7420.08
L - Education1,9870.22
LA - History of Education3,0260.34
LB - Theory and practice of education11,6321.31
LC - Special aspects of education3,3830.38
LD - Education (Individual Institutions - United States)3,4460.39
LE - Education (Individual Institutions - America (except United States))880.01
LF - Education (Individual Institutions - Europe)1,2070.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)750.01
LH - College and school magazines and papers890.01
LJ - Student fraternities; United States2580.03
LT - Textbooks420.00
M - Printed Music5,5610.62
ML - Literature on music5,2740.59
MT - Musical instruction and study1,4680.16
N - Visual arts4,7290.53
NA - Architecture3,4540.39
NB - Sculpture8110.09
NC - Drawing. Design. Illustration7740.09
ND - Painting3,0700.34
NE - Print media7890.09
NK - Decorative arts2,0160.23
NX - Arts in general1030.01
P - Language and Literature1,1380.13
PA - Greek and Latin language and literature15,3141.72
PB - Modern languages; Celtic languages8390.09
PC - Romanic languages3,4860.39
PE - English language3,6690.41
PF - West Germanic languages2,3060.26
PG - Slavic languages; Baltic languages; Albanian language7,7600.87
PH - Uralic languages; Basque language6200.07
PJ - Oriental philology and literature2,6060.29
PK - Indo-Iranian philology and literature1,4130.16
PL - Languages of Eastern Asia; Africa; Oceania2,4560.28
PM - Hyperborean; Indian; and artificial languages4790.05
PN - Literature (General)10,6911.20
PQ - French literature - Italian literature - Spanish literature - Portuguese literature28,1163.16
PR - English literature34,9753.93
PS - American literature31,1823.50
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183021,1002.37
PZ - Fiction and juvenile belles lettres19,9982.25
Q - Science (General)4,7520.53
QA - Mathematics8,2700.93
QB - Astronomy3,6760.41
QC - Physics9,8731.11
QD - Chemistry4,8630.55
QE - Geology6,1920.70
QH - Natural history - Biology5,5960.63
QK - Botany5,1530.58
QL - Zoology9,0121.01
QM - Human anatomy1,0200.11
QP - Physiology3,0270.34
QR - Microbiology1,0420.12
R - Medicine (General)2,0560.23
RA - Public aspects of medicine4,3150.48
RB - Pathology6820.08
RC - Internal medicine6,4060.72
RD - Surgery1,2660.14
RE - Ophthalmology6990.08
RF - Otorhinolaryngology2660.03
RG - Gynecology and obstetrics8200.09
RJ - Pediatrics8590.10
RK - Dentistry7450.08
RL - Dermatology2700.03
RM - Therapeutics. Pharmacology1,5620.18
RS - Pharmacy and materia medica8500.10
RT - Nursing3110.03
RV - Botanic; Thomsonian; and eclectic medicine850.01
RX - Homeopathy3860.04
RZ - Other systems of medicine2600.03
S - Agriculture (General)10,1941.14
SB - Plant culture8,7990.99
SD - Forestry4,4810.50
SF - Animal culture6,6420.75
SH - Aquaculture. Fisheries. Angling.2,5470.29
SK - Hunting sports1,9410.22
T - Technology (General)3,2240.36
TA - Engineering (General). Civil Engineering3,4680.39
TC - Hydraulic engineering - Ocean Engineering2,4330.27
TD - Environmental technology. Sanitary engineering2,6920.30
TE - Highway engineering. Roads and pavements7260.08
TF - Railroad engineering and operation1,2050.14
TG - Bridge engineering7040.08
TH - Building construction1,7480.20
TJ - Mechanical engineering and machinery3,3100.37
TK - Electrical engineering. Electronics. Nuclear engineering3,3760.38
TL - Motor vehicles. Aeronautics. Astronautics8,3720.94
TN - Mining engineering. Metallurgy5,1200.57
TP - Chemical technology4,3620.49
TR - Photography6610.07
TS - Manufactures2,9070.33
TT - Handicrafts. Arts and crafts1,3930.16
TX - Home economics4,5120.51
U - Military Science (General)1,6390.18
UA - Armies: Organization; distribution; military situation1,8320.21
UB - Military administration1,1880.13
UC - Maintenance and transportation4380.05
UD - Infantry1920.02
UE - Cavalry. Armor850.01
UF - Artillery5240.06
UG - Military engineering9160.10
UH - Other services2930.03
V - Naval science (General)5440.06
VA - Navies: Organization; distribution; naval situation3090.03
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 marine1,1080.12
VM - Naval architecture. Shipbuilding. Marine engineering9060.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography19,7232.21
ZA - Information Resources100.00