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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 Works14,1821.29
AC - Collections. Series.2,2160.20
AE - Encyclopedias4190.04
AG - Dictionaries and other reference3430.03
AI - Indexes1040.01
AM - Museums. Collectors and collecting2710.02
AN - Newspapers70.00
AP - Periodicals3,0120.27
AS - Academies and learned societies2,5780.23
AY - Yearbooks. Almanacs. Directories6470.06
AZ - History of scholarship and learning980.01
B - Philosophy; Psychology; Religion9,7130.88
BC - Logic7370.07
BD - Speculative philosophy1,7490.16
BF - Psychology7,7740.71
BH - Aesthetics3600.03
BJ - Ethics3,6860.33
BL - Religions. Mythology. Rationalism5,1120.46
BM - Judaism2,8860.26
BP - Islam. Bahaism. Theosophy1,1710.11
BQ - Buddhism4690.04
BR - Christianity7,6880.70
BS - The Bible10,6990.97
BT - Doctrinal Theology6,3160.57
BV - Practical Theology10,3860.94
BX - Christian Denominations25,7842.34
C - Auxiliary Science of History6260.06
CB - History of Civilization8360.08
CC - Archaeology2050.02
CD - Diplomatics. Archives. Seals1,0980.10
CE - Technical Chronology. Calendar2670.02
CJ - Numismatics1,0170.09
CN - Inscriptions. Epigraphy2830.03
CR - Heraldry8170.07
CS - Genealogy7,4000.67
CT - Biography2,6740.24
D - History General19,9301.81
DA - History of Great Britain - History of Ireland - History of the British Isles17,6421.60
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,2360.29
DC - History of France - Andorra - Monaco15,5501.41
DD - History of Germany7,3780.67
DE - History of the Greco-Roman World5260.05
DF - History of Greece2,3150.21
DG - History of Italy - Malta9,5880.87
DH - History of Low Countries - Benelux Countries1,0220.09
DJ - History of the Netherlands6680.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,7360.70
DL - History of Northern Europe; Scandavia1,9920.18
DP - History of Spain - Portugal3,6130.33
DQ - History of Switzerland9850.09
DR - History of the Balkan Peninsula2,3350.21
DS - History of Asia15,6601.42
DT - History of Africa5,8870.53
DU - History of Oceania (South Seas)1,8150.16
DX - History of Gypsies1110.01
E - History of America42,1773.83
F - Local History of the United States and British; French; and Latin America68,3036.20
G - Geography; Anthropology; Recreation5,8840.53
GA - Mathematical geography; Cartography3520.03
GB - Physical geography3,2210.29
GC - Oceanography1,2150.11
GE - Environmental Sciences390.00
GF - Human ecology; Anthropogeography1350.01
GN - Anthropology2,4710.22
GR - Folklore1,9720.18
GT - Manners and customs (General)7020.06
GV - Recreation; Leisure4,2020.38
H - Social sciences (General)1,4900.14
HA - Statistics2,2680.21
HB - Economic theory; Demography5,2890.48
HC - Economic history and conditions6,3700.58
HD - Industries; Land use; Labor24,0122.18
HE - Transportation and communications7,6330.69
HF - Commerce10,4040.94
HG - Finance8,0470.73
HJ - Public Finance5,9960.54
HM - Sociology (General)1,3920.13
HN - Social history and conditions; Social problems; Social reform1,7670.16
HQ - The family; Marriage; Woman; Sexuality4,1250.37
HV - Social pathology; Social and public welfare ; Criminology10,2440.93
HX - Socialism. Communism. Anarchism2,7700.25
J - General legislative and executive papers3,0310.28
JA - Political science (General)4730.04
JC - Political theory. The state. Theories of the state.2,3200.21
JF - Political institutions and public administration - General9030.08
JK - Political institutions and public administration - United States7,2460.66
JL - Political institutions and public administration - Canada; Latin America; etc.7160.06
JN - Political institutions and public administration - Europe3,4180.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.5150.05
JS - Local government. Municipal government2,2300.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1720.11
JX - International law (obsolete)5,2500.48
JZ - International relations4240.04
K - Law3,5440.32
KB - Religious law4020.04
KDK - Law (United Kingdom and Ireland2,8950.26
KE - Law (Canada)5170.05
KF - Law (United States)35,6873.24
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)8890.08
KH - Law (South America)7910.07
KJ - Law (Europe)2,1720.20
KL - Law (History of law. The ancient orient)1150.01
KZ - Law of Nations. International law8150.07
L - Education2,4280.22
LA - History of Education3,5010.32
LB - Theory and practice of education12,7611.16
LC - Special aspects of education3,8660.35
LD - Education (Individual Institutions - United States)4,1570.38
LE - Education (Individual Institutions - America (except United States))1050.01
LF - Education (Individual Institutions - Europe)1,5960.14
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)990.01
LH - College and school magazines and papers1200.01
LJ - Student fraternities; United States2880.03
LT - Textbooks480.00
M - Printed Music8,4270.76
ML - Literature on music7,0080.64
MT - Musical instruction and study2,0490.19
N - Visual arts7,0830.64
NA - Architecture5,0830.46
NB - Sculpture1,1180.10
NC - Drawing. Design. Illustration1,4110.13
ND - Painting4,7300.43
NE - Print media1,1980.11
NK - Decorative arts2,8220.26
NX - Arts in general1550.01
P - Language and Literature1,3780.13
PA - Greek and Latin language and literature19,8321.80
PB - Modern languages; Celtic languages1,1130.10
PC - Romanic languages4,6290.42
PE - English language4,9020.44
PF - West Germanic languages2,8930.26
PG - Slavic languages; Baltic languages; Albanian language10,0970.92
PH - Uralic languages; Basque language9010.08
PJ - Oriental philology and literature3,4910.32
PK - Indo-Iranian philology and literature1,9600.18
PL - Languages of Eastern Asia; Africa; Oceania3,7700.34
PM - Hyperborean; Indian; and artificial languages7050.06
PN - Literature (General)13,4831.22
PQ - French literature - Italian literature - Spanish literature - Portuguese literature36,5383.32
PR - English literature44,8664.07
PS - American literature39,4223.58
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183029,2782.66
PZ - Fiction and juvenile belles lettres25,4542.31
Q - Science (General)6,0740.55
QA - Mathematics10,2190.93
QB - Astronomy4,2160.38
QC - Physics11,0361.00
QD - Chemistry5,5590.50
QE - Geology7,9320.72
QH - Natural history - Biology6,7810.62
QK - Botany7,2820.66
QL - Zoology11,9211.08
QM - Human anatomy1,1840.11
QP - Physiology3,4510.31
QR - Microbiology1,1540.10
R - Medicine (General)2,6210.24
RA - Public aspects of medicine4,9660.45
RB - Pathology8550.08
RC - Internal medicine7,3100.66
RD - Surgery1,5090.14
RE - Ophthalmology8700.08
RF - Otorhinolaryngology3460.03
RG - Gynecology and obstetrics9920.09
RJ - Pediatrics9400.09
RK - Dentistry8910.08
RL - Dermatology3250.03
RM - Therapeutics. Pharmacology1,7840.16
RS - Pharmacy and materia medica1,0160.09
RT - Nursing3520.03
RV - Botanic; Thomsonian; and eclectic medicine1140.01
RX - Homeopathy4220.04
RZ - Other systems of medicine3030.03
S - Agriculture (General)10,6630.97
SB - Plant culture9,7940.89
SD - Forestry5,1090.46
SF - Animal culture7,2280.66
SH - Aquaculture. Fisheries. Angling.3,3340.30
SK - Hunting sports2,2100.20
T - Technology (General)3,7570.34
TA - Engineering (General). Civil Engineering5,1520.47
TC - Hydraulic engineering - Ocean Engineering2,8880.26
TD - Environmental technology. Sanitary engineering3,0770.28
TE - Highway engineering. Roads and pavements8300.08
TF - Railroad engineering and operation1,3290.12
TG - Bridge engineering7680.07
TH - Building construction2,0060.18
TJ - Mechanical engineering and machinery3,5820.33
TK - Electrical engineering. Electronics. Nuclear engineering3,6930.34
TL - Motor vehicles. Aeronautics. Astronautics11,0881.01
TN - Mining engineering. Metallurgy5,6870.52
TP - Chemical technology4,7460.43
TR - Photography9710.09
TS - Manufactures3,2820.30
TT - Handicrafts. Arts and crafts1,5320.14
TX - Home economics5,2560.48
U - Military Science (General)1,9670.18
UA - Armies: Organization; distribution; military situation2,1560.20
UB - Military administration1,3820.13
UC - Maintenance and transportation5050.05
UD - Infantry2630.02
UE - Cavalry. Armor1110.01
UF - Artillery5960.05
UG - Military engineering1,0750.10
UH - Other services3460.03
V - Naval science (General)6500.06
VA - Navies: Organization; distribution; naval situation3780.03
VB - Naval administration1310.01
VC - Naval maintenance1000.01
VD - Naval seaman120.00
VE - Marines700.01
VF - Naval ordnance1720.02
VG - Minor services of navies2230.02
VK - Navigation. Merchant marine1,3290.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0430.09
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography23,1682.10
ZA - Information Resources110.00