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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.1,6690.19
AE - Encyclopedias3350.04
AG - Dictionaries and other reference2730.03
AI - Indexes870.01
AM - Museums. Collectors and collecting2310.03
AN - Newspapers70.00
AP - Periodicals2,5720.29
AS - Academies and learned societies1,8550.21
AY - Yearbooks. Almanacs. Directories5050.06
AZ - History of scholarship and learning830.01
B - Philosophy; Psychology; Religion7,9700.89
BC - Logic6560.07
BD - Speculative philosophy1,5380.17
BF - Psychology6,6710.74
BH - Aesthetics3050.03
BJ - Ethics3,0050.33
BL - Religions. Mythology. Rationalism4,0180.45
BM - Judaism2,2310.25
BP - Islam. Bahaism. Theosophy8350.09
BQ - Buddhism1490.02
BR - Christianity6,0810.68
BS - The Bible8,1650.91
BT - Doctrinal Theology4,9680.55
BV - Practical Theology8,2140.91
BX - Christian Denominations20,0432.23
C - Auxiliary Science of History6260.07
CB - History of Civilization7210.08
CC - Archaeology1700.02
CD - Diplomatics. Archives. Seals9580.11
CE - Technical Chronology. Calendar2100.02
CJ - Numismatics7090.08
CN - Inscriptions. Epigraphy1690.02
CR - Heraldry6640.07
CS - Genealogy6,8040.76
CT - Biography2,1510.24
D - History General17,9271.99
DA - History of Great Britain - History of Ireland - History of the British Isles15,1881.69
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,5220.28
DC - History of France - Andorra - Monaco12,7111.41
DD - History of Germany6,1430.68
DE - History of the Greco-Roman World3840.04
DF - History of Greece1,8380.20
DG - History of Italy - Malta7,3470.82
DH - History of Low Countries - Benelux Countries8460.09
DJ - History of the Netherlands5370.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland6,0650.67
DL - History of Northern Europe; Scandavia1,5940.18
DP - History of Spain - Portugal2,9970.33
DQ - History of Switzerland7640.08
DR - History of the Balkan Peninsula1,8410.20
DS - History of Asia12,2721.36
DT - History of Africa4,9310.55
DU - History of Oceania (South Seas)1,6960.19
DX - History of Gypsies940.01
E - History of America38,4424.28
F - Local History of the United States and British; French; and Latin America62,3816.94
G - Geography; Anthropology; Recreation5,0200.56
GA - Mathematical geography; Cartography2870.03
GB - Physical geography2,9710.33
GC - Oceanography1,1350.13
GE - Environmental Sciences350.00
GF - Human ecology; Anthropogeography1070.01
GN - Anthropology2,1110.23
GR - Folklore1,7250.19
GT - Manners and customs (General)5080.06
GV - Recreation; Leisure3,4910.39
H - Social sciences (General)1,1660.13
HA - Statistics1,8960.21
HB - Economic theory; Demography4,6330.52
HC - Economic history and conditions5,5320.62
HD - Industries; Land use; Labor20,7602.31
HE - Transportation and communications6,5500.73
HF - Commerce9,1211.01
HG - Finance6,7810.75
HJ - Public Finance4,9690.55
HM - Sociology (General)1,2020.13
HN - Social history and conditions; Social problems; Social reform1,5340.17
HQ - The family; Marriage; Woman; Sexuality3,2600.36
HV - Social pathology; Social and public welfare ; Criminology8,6560.96
HX - Socialism. Communism. Anarchism2,1730.24
J - General legislative and executive papers2,5620.28
JA - Political science (General)4160.05
JC - Political theory. The state. Theories of the state.1,9880.22
JF - Political institutions and public administration - General7540.08
JK - Political institutions and public administration - United States6,2070.69
JL - Political institutions and public administration - Canada; Latin America; etc.5170.06
JN - Political institutions and public administration - Europe2,8800.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4250.05
JS - Local government. Municipal government1,8050.20
JV - Colonies and colonization. Emigration and Immigration. International migration9640.11
JX - International law (obsolete)3,7200.41
JZ - International relations3680.04
K - Law2,6890.30
KB - Religious law2450.03
KDK - Law (United Kingdom and Ireland1,7610.20
KE - Law (Canada)3280.04
KF - Law (United States)31,6123.52
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5710.06
KH - Law (South America)5900.07
KJ - Law (Europe)1,5680.17
KL - Law (History of law. The ancient orient)950.01
KZ - Law of Nations. International law7450.08
L - Education1,9990.22
LA - History of Education3,0360.34
LB - Theory and practice of education11,6831.30
LC - Special aspects of education3,3980.38
LD - Education (Individual Institutions - United States)3,4620.39
LE - Education (Individual Institutions - America (except United States))880.01
LF - Education (Individual Institutions - Europe)1,2240.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)750.01
LH - College and school magazines and papers910.01
LJ - Student fraternities; United States2580.03
LT - Textbooks420.00
M - Printed Music5,6370.63
ML - Literature on music5,3480.59
MT - Musical instruction and study1,5090.17
N - Visual arts4,7620.53
NA - Architecture3,5140.39
NB - Sculpture8130.09
NC - Drawing. Design. Illustration7930.09
ND - Painting3,1020.34
NE - Print media7960.09
NK - Decorative arts2,0370.23
NX - Arts in general1040.01
P - Language and Literature1,1470.13
PA - Greek and Latin language and literature15,5941.73
PB - Modern languages; Celtic languages8430.09
PC - Romanic languages3,5240.39
PE - English language3,7180.41
PF - West Germanic languages2,3250.26
PG - Slavic languages; Baltic languages; Albanian language7,9410.88
PH - Uralic languages; Basque language6290.07
PJ - Oriental philology and literature2,6410.29
PK - Indo-Iranian philology and literature1,4250.16
PL - Languages of Eastern Asia; Africa; Oceania2,5220.28
PM - Hyperborean; Indian; and artificial languages4810.05
PN - Literature (General)10,8091.20
PQ - French literature - Italian literature - Spanish literature - Portuguese literature28,5473.17
PR - English literature35,6503.96
PS - American literature31,6423.52
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183021,2772.37
PZ - Fiction and juvenile belles lettres20,1652.24
Q - Science (General)4,7840.53
QA - Mathematics8,3190.93
QB - Astronomy3,7130.41
QC - Physics9,9181.10
QD - Chemistry4,9110.55
QE - Geology6,2380.69
QH - Natural history - Biology5,6260.63
QK - Botany5,2470.58
QL - Zoology9,1431.02
QM - Human anatomy1,0280.11
QP - Physiology3,0430.34
QR - Microbiology1,0460.12
R - Medicine (General)2,0700.23
RA - Public aspects of medicine4,3430.48
RB - Pathology6870.08
RC - Internal medicine6,4570.72
RD - Surgery1,2730.14
RE - Ophthalmology7140.08
RF - Otorhinolaryngology2680.03
RG - Gynecology and obstetrics8240.09
RJ - Pediatrics8640.10
RK - Dentistry7470.08
RL - Dermatology2700.03
RM - Therapeutics. Pharmacology1,5700.17
RS - Pharmacy and materia medica8600.10
RT - Nursing3120.03
RV - Botanic; Thomsonian; and eclectic medicine880.01
RX - Homeopathy3870.04
RZ - Other systems of medicine2610.03
S - Agriculture (General)10,2301.14
SB - Plant culture8,8410.98
SD - Forestry4,4840.50
SF - Animal culture6,7160.75
SH - Aquaculture. Fisheries. Angling.2,5490.28
SK - Hunting sports1,9440.22
T - Technology (General)3,2530.36
TA - Engineering (General). Civil Engineering3,5020.39
TC - Hydraulic engineering - Ocean Engineering2,4450.27
TD - Environmental technology. Sanitary engineering2,7100.30
TE - Highway engineering. Roads and pavements7300.08
TF - Railroad engineering and operation1,2230.14
TG - Bridge engineering7070.08
TH - Building construction1,7570.20
TJ - Mechanical engineering and machinery3,3400.37
TK - Electrical engineering. Electronics. Nuclear engineering3,3930.38
TL - Motor vehicles. Aeronautics. Astronautics8,3820.93
TN - Mining engineering. Metallurgy5,1410.57
TP - Chemical technology4,3800.49
TR - Photography6640.07
TS - Manufactures2,9180.32
TT - Handicrafts. Arts and crafts1,3980.16
TX - Home economics4,5390.50
U - Military Science (General)1,6540.18
UA - Armies: Organization; distribution; military situation1,8390.20
UB - Military administration1,1930.13
UC - Maintenance and transportation4400.05
UD - Infantry1960.02
UE - Cavalry. Armor870.01
UF - Artillery5280.06
UG - Military engineering9210.10
UH - Other services2950.03
V - Naval science (General)5470.06
VA - Navies: Organization; distribution; naval situation3100.03
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 marine1,1140.12
VM - Naval architecture. Shipbuilding. Marine engineering9140.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography19,8822.21
ZA - Information Resources100.00