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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 Works14,1791.32
AC - Collections. Series.2,1650.20
AE - Encyclopedias4030.04
AG - Dictionaries and other reference3260.03
AI - Indexes1020.01
AM - Museums. Collectors and collecting2680.02
AN - Newspapers70.00
AP - Periodicals2,9730.28
AS - Academies and learned societies2,5000.23
AY - Yearbooks. Almanacs. Directories6320.06
AZ - History of scholarship and learning950.01
B - Philosophy; Psychology; Religion9,6970.90
BC - Logic7340.07
BD - Speculative philosophy1,7470.16
BF - Psychology7,7050.72
BH - Aesthetics3610.03
BJ - Ethics3,6540.34
BL - Religions. Mythology. Rationalism5,0470.47
BM - Judaism2,8010.26
BP - Islam. Bahaism. Theosophy1,1570.11
BQ - Buddhism4600.04
BR - Christianity7,6220.71
BS - The Bible10,5230.98
BT - Doctrinal Theology6,2330.58
BV - Practical Theology10,2630.95
BX - Christian Denominations25,3842.36
C - Auxiliary Science of History6260.06
CB - History of Civilization8270.08
CC - Archaeology1990.02
CD - Diplomatics. Archives. Seals1,0710.10
CE - Technical Chronology. Calendar2560.02
CJ - Numismatics9840.09
CN - Inscriptions. Epigraphy2670.02
CR - Heraldry7860.07
CS - Genealogy7,3070.68
CT - Biography2,6030.24
D - History General19,7251.83
DA - History of Great Britain - History of Ireland - History of the British Isles17,5141.63
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia3,1640.29
DC - History of France - Andorra - Monaco15,3301.43
DD - History of Germany7,3080.68
DE - History of the Greco-Roman World5030.05
DF - History of Greece2,2840.21
DG - History of Italy - Malta9,4110.88
DH - History of Low Countries - Benelux Countries1,0130.09
DJ - History of the Netherlands6580.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland7,3860.69
DL - History of Northern Europe; Scandavia1,9260.18
DP - History of Spain - Portugal3,5610.33
DQ - History of Switzerland9700.09
DR - History of the Balkan Peninsula2,2660.21
DS - History of Asia15,2571.42
DT - History of Africa5,8660.55
DU - History of Oceania (South Seas)1,8830.18
DX - History of Gypsies1110.01
E - History of America41,4393.85
F - Local History of the United States and British; French; and Latin America67,3626.26
G - Geography; Anthropology; Recreation5,8010.54
GA - Mathematical geography; Cartography3480.03
GB - Physical geography3,1980.30
GC - Oceanography1,1960.11
GE - Environmental Sciences390.00
GF - Human ecology; Anthropogeography1340.01
GN - Anthropology2,4320.23
GR - Folklore1,9460.18
GT - Manners and customs (General)6720.06
GV - Recreation; Leisure4,0710.38
H - Social sciences (General)1,4470.13
HA - Statistics2,1850.20
HB - Economic theory; Demography5,3040.49
HC - Economic history and conditions6,1970.58
HD - Industries; Land use; Labor23,2922.17
HE - Transportation and communications7,4150.69
HF - Commerce10,2480.95
HG - Finance7,8230.73
HJ - Public Finance5,7320.53
HM - Sociology (General)1,3870.13
HN - Social history and conditions; Social problems; Social reform1,7730.16
HQ - The family; Marriage; Woman; Sexuality4,0110.37
HV - Social pathology; Social and public welfare ; Criminology9,9450.92
HX - Socialism. Communism. Anarchism2,7020.25
J - General legislative and executive papers2,7610.26
JA - Political science (General)4720.04
JC - Political theory. The state. Theories of the state.2,3050.21
JF - Political institutions and public administration - General8920.08
JK - Political institutions and public administration - United States6,9720.65
JL - Political institutions and public administration - Canada; Latin America; etc.6980.06
JN - Political institutions and public administration - Europe3,3690.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.5060.05
JS - Local government. Municipal government2,1860.20
JV - Colonies and colonization. Emigration and Immigration. International migration1,1470.11
JX - International law (obsolete)5,1040.47
JZ - International relations4170.04
K - Law3,5150.33
KB - Religious law3910.04
KDK - Law (United Kingdom and Ireland2,5750.24
KE - Law (Canada)5050.05
KF - Law (United States)33,8223.14
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)7570.07
KH - Law (South America)7150.07
KJ - Law (Europe)1,9600.18
KL - Law (History of law. The ancient orient)1100.01
KZ - Law of Nations. International law7770.07
L - Education2,2410.21
LA - History of Education3,4570.32
LB - Theory and practice of education12,5501.17
LC - Special aspects of education3,7700.35
LD - Education (Individual Institutions - United States)3,9710.37
LE - Education (Individual Institutions - America (except United States))1030.01
LF - Education (Individual Institutions - Europe)1,5790.15
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)960.01
LH - College and school magazines and papers1070.01
LJ - Student fraternities; United States2840.03
LT - Textbooks470.00
M - Printed Music7,2960.68
ML - Literature on music6,8330.64
MT - Musical instruction and study1,9710.18
N - Visual arts6,9390.65
NA - Architecture4,9910.46
NB - Sculpture1,0940.10
NC - Drawing. Design. Illustration1,3320.12
ND - Painting4,5200.42
NE - Print media1,1610.11
NK - Decorative arts2,7250.25
NX - Arts in general1470.01
P - Language and Literature1,3470.13
PA - Greek and Latin language and literature19,4501.81
PB - Modern languages; Celtic languages1,0850.10
PC - Romanic languages4,4990.42
PE - English language4,7820.44
PF - West Germanic languages2,8080.26
PG - Slavic languages; Baltic languages; Albanian language9,7770.91
PH - Uralic languages; Basque language8460.08
PJ - Oriental philology and literature3,3680.31
PK - Indo-Iranian philology and literature1,8620.17
PL - Languages of Eastern Asia; Africa; Oceania3,5420.33
PM - Hyperborean; Indian; and artificial languages6570.06
PN - Literature (General)13,1921.23
PQ - French literature - Italian literature - Spanish literature - Portuguese literature35,6153.31
PR - English literature44,2824.12
PS - American literature39,3783.66
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183024,8432.31
PZ - Fiction and juvenile belles lettres25,0772.33
Q - Science (General)6,0260.56
QA - Mathematics9,6500.90
QB - Astronomy4,1650.39
QC - Physics10,9961.02
QD - Chemistry5,4850.51
QE - Geology7,8280.73
QH - Natural history - Biology6,7580.63
QK - Botany7,2210.67
QL - Zoology11,8061.10
QM - Human anatomy1,1880.11
QP - Physiology3,4550.32
QR - Microbiology1,1700.11
R - Medicine (General)2,5770.24
RA - Public aspects of medicine4,8760.45
RB - Pathology8540.08
RC - Internal medicine7,2460.67
RD - Surgery1,4910.14
RE - Ophthalmology8680.08
RF - Otorhinolaryngology3470.03
RG - Gynecology and obstetrics9970.09
RJ - Pediatrics9430.09
RK - Dentistry9150.09
RL - Dermatology3330.03
RM - Therapeutics. Pharmacology1,7980.17
RS - Pharmacy and materia medica1,0160.09
RT - Nursing3440.03
RV - Botanic; Thomsonian; and eclectic medicine1160.01
RX - Homeopathy4420.04
RZ - Other systems of medicine3040.03
S - Agriculture (General)10,6330.99
SB - Plant culture9,7910.91
SD - Forestry5,0680.47
SF - Animal culture7,0890.66
SH - Aquaculture. Fisheries. Angling.3,0450.28
SK - Hunting sports2,1300.20
T - Technology (General)3,6820.34
TA - Engineering (General). Civil Engineering4,8180.45
TC - Hydraulic engineering - Ocean Engineering2,8040.26
TD - Environmental technology. Sanitary engineering2,9760.28
TE - Highway engineering. Roads and pavements7970.07
TF - Railroad engineering and operation1,2990.12
TG - Bridge engineering7580.07
TH - Building construction1,9670.18
TJ - Mechanical engineering and machinery3,5690.33
TK - Electrical engineering. Electronics. Nuclear engineering3,6450.34
TL - Motor vehicles. Aeronautics. Astronautics11,0251.03
TN - Mining engineering. Metallurgy5,6340.52
TP - Chemical technology4,7660.44
TR - Photography9600.09
TS - Manufactures3,2240.30
TT - Handicrafts. Arts and crafts1,5090.14
TX - Home economics5,1100.48
U - Military Science (General)1,9240.18
UA - Armies: Organization; distribution; military situation2,0820.19
UB - Military administration1,3100.12
UC - Maintenance and transportation4780.04
UD - Infantry2490.02
UE - Cavalry. Armor1040.01
UF - Artillery5870.05
UG - Military engineering1,0450.10
UH - Other services3330.03
V - Naval science (General)6340.06
VA - Navies: Organization; distribution; naval situation3620.03
VB - Naval administration1280.01
VC - Naval maintenance970.01
VD - Naval seaman120.00
VE - Marines690.01
VF - Naval ordnance1720.02
VG - Minor services of navies2160.02
VK - Navigation. Merchant marine1,3000.12
VM - Naval architecture. Shipbuilding. Marine engineering1,0140.09
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography22,7972.12
ZA - Information Resources110.00