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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 Works5,9810.65
AC - Collections. Series.1,6830.18
AE - Encyclopedias3400.04
AG - Dictionaries and other reference2800.03
AI - Indexes870.01
AM - Museums. Collectors and collecting2420.03
AN - Newspapers70.00
AP - Periodicals2,6490.29
AS - Academies and learned societies1,8960.21
AY - Yearbooks. Almanacs. Directories5150.06
AZ - History of scholarship and learning840.01
B - Philosophy; Psychology; Religion8,0050.87
BC - Logic6570.07
BD - Speculative philosophy1,5450.17
BF - Psychology6,7430.74
BH - Aesthetics3160.03
BJ - Ethics3,0270.33
BL - Religions. Mythology. Rationalism4,0580.44
BM - Judaism2,2370.24
BP - Islam. Bahaism. Theosophy8470.09
BQ - Buddhism1490.02
BR - Christianity6,1140.67
BS - The Bible8,1940.89
BT - Doctrinal Theology5,0060.55
BV - Practical Theology8,2660.90
BX - Christian Denominations20,2722.21
C - Auxiliary Science of History6260.07
CB - History of Civilization7240.08
CC - Archaeology1760.02
CD - Diplomatics. Archives. Seals9700.11
CE - Technical Chronology. Calendar2120.02
CJ - Numismatics7550.08
CN - Inscriptions. Epigraphy2200.02
CR - Heraldry6800.07
CS - Genealogy6,8180.74
CT - Biography2,1640.24
D - History General18,0011.96
DA - History of Great Britain - History of Ireland - History of the British Isles15,3251.67
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,5670.28
DC - History of France - Andorra - Monaco12,9011.41
DD - History of Germany6,2330.68
DE - History of the Greco-Roman World3990.04
DF - History of Greece1,8860.21
DG - History of Italy - Malta8,0720.88
DH - History of Low Countries - Benelux Countries8720.10
DJ - History of the Netherlands5530.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland6,1130.67
DL - History of Northern Europe; Scandavia1,6130.18
DP - History of Spain - Portugal3,0820.34
DQ - History of Switzerland7690.08
DR - History of the Balkan Peninsula1,8600.20
DS - History of Asia12,3761.35
DT - History of Africa4,9640.54
DU - History of Oceania (South Seas)1,7020.19
DX - History of Gypsies940.01
E - History of America38,5114.20
F - Local History of the United States and British; French; and Latin America62,5716.82
G - Geography; Anthropology; Recreation5,0580.55
GA - Mathematical geography; Cartography2920.03
GB - Physical geography2,9800.32
GC - Oceanography1,1370.12
GE - Environmental Sciences350.00
GF - Human ecology; Anthropogeography1070.01
GN - Anthropology2,1310.23
GR - Folklore1,7270.19
GT - Manners and customs (General)5490.06
GV - Recreation; Leisure3,5070.38
H - Social sciences (General)1,1710.13
HA - Statistics1,9440.21
HB - Economic theory; Demography4,6610.51
HC - Economic history and conditions5,5630.61
HD - Industries; Land use; Labor21,0902.30
HE - Transportation and communications6,6130.72
HF - Commerce9,2591.01
HG - Finance6,8210.74
HJ - Public Finance5,0290.55
HM - Sociology (General)1,2060.13
HN - Social history and conditions; Social problems; Social reform1,5400.17
HQ - The family; Marriage; Woman; Sexuality3,2830.36
HV - Social pathology; Social and public welfare ; Criminology8,6930.95
HX - Socialism. Communism. Anarchism2,1880.24
J - General legislative and executive papers2,5740.28
JA - Political science (General)4170.05
JC - Political theory. The state. Theories of the state.2,0050.22
JF - Political institutions and public administration - General7560.08
JK - Political institutions and public administration - United States6,2260.68
JL - Political institutions and public administration - Canada; Latin America; etc.5270.06
JN - Political institutions and public administration - Europe2,9000.32
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4250.05
JS - Local government. Municipal government1,8300.20
JV - Colonies and colonization. Emigration and Immigration. International migration9670.11
JX - International law (obsolete)3,7430.41
JZ - International relations3680.04
K - Law2,7000.29
KB - Religious law2540.03
KDK - Law (United Kingdom and Ireland1,7660.19
KE - Law (Canada)3300.04
KF - Law (United States)31,6773.45
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5710.06
KH - Law (South America)5920.06
KJ - Law (Europe)1,5780.17
KL - Law (History of law. The ancient orient)950.01
KZ - Law of Nations. International law7480.08
L - Education2,0190.22
LA - History of Education3,0540.33
LB - Theory and practice of education11,7231.28
LC - Special aspects of education3,4170.37
LD - Education (Individual Institutions - United States)3,4670.38
LE - Education (Individual Institutions - America (except United States))880.01
LF - Education (Individual Institutions - Europe)1,2310.13
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)750.01
LH - College and school magazines and papers920.01
LJ - Student fraternities; United States2580.03
LT - Textbooks420.00
M - Printed Music5,7330.62
ML - Literature on music5,3820.59
MT - Musical instruction and study1,5240.17
N - Visual arts5,7200.62
NA - Architecture4,2290.46
NB - Sculpture9320.10
NC - Drawing. Design. Illustration9390.10
ND - Painting3,7010.40
NE - Print media9440.10
NK - Decorative arts2,2510.25
NX - Arts in general1180.01
P - Language and Literature1,1550.13
PA - Greek and Latin language and literature15,7131.71
PB - Modern languages; Celtic languages8440.09
PC - Romanic languages3,5360.39
PE - English language3,7260.41
PF - West Germanic languages2,3360.25
PG - Slavic languages; Baltic languages; Albanian language8,0030.87
PH - Uralic languages; Basque language6300.07
PJ - Oriental philology and literature2,6520.29
PK - Indo-Iranian philology and literature1,4310.16
PL - Languages of Eastern Asia; Africa; Oceania2,5390.28
PM - Hyperborean; Indian; and artificial languages4850.05
PN - Literature (General)10,8801.19
PQ - French literature - Italian literature - Spanish literature - Portuguese literature28,8403.14
PR - English literature35,8643.91
PS - American literature31,6813.45
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183021,4042.33
PZ - Fiction and juvenile belles lettres20,2162.20
Q - Science (General)4,8270.53
QA - Mathematics8,3570.91
QB - Astronomy3,7640.41
QC - Physics10,0841.10
QD - Chemistry5,0150.55
QE - Geology6,3120.69
QH - Natural history - Biology5,6560.62
QK - Botany5,2930.58
QL - Zoology9,1971.00
QM - Human anatomy1,0340.11
QP - Physiology3,0550.33
QR - Microbiology1,0460.11
R - Medicine (General)2,1030.23
RA - Public aspects of medicine4,3740.48
RB - Pathology6950.08
RC - Internal medicine6,4970.71
RD - Surgery1,2940.14
RE - Ophthalmology7170.08
RF - Otorhinolaryngology2760.03
RG - Gynecology and obstetrics8360.09
RJ - Pediatrics8650.09
RK - Dentistry7590.08
RL - Dermatology2790.03
RM - Therapeutics. Pharmacology1,5790.17
RS - Pharmacy and materia medica8700.09
RT - Nursing3120.03
RV - Botanic; Thomsonian; and eclectic medicine920.01
RX - Homeopathy3880.04
RZ - Other systems of medicine2610.03
S - Agriculture (General)10,0571.10
SB - Plant culture8,8840.97
SD - Forestry4,4940.49
SF - Animal culture6,7340.73
SH - Aquaculture. Fisheries. Angling.2,6230.29
SK - Hunting sports1,9570.21
T - Technology (General)3,3330.36
TA - Engineering (General). Civil Engineering3,5360.39
TC - Hydraulic engineering - Ocean Engineering2,4540.27
TD - Environmental technology. Sanitary engineering2,7370.30
TE - Highway engineering. Roads and pavements7330.08
TF - Railroad engineering and operation1,2310.13
TG - Bridge engineering7090.08
TH - Building construction1,7790.19
TJ - Mechanical engineering and machinery3,3680.37
TK - Electrical engineering. Electronics. Nuclear engineering3,4100.37
TL - Motor vehicles. Aeronautics. Astronautics10,8001.18
TN - Mining engineering. Metallurgy5,1740.56
TP - Chemical technology4,4410.48
TR - Photography7720.08
TS - Manufactures2,9590.32
TT - Handicrafts. Arts and crafts1,4320.16
TX - Home economics4,5780.50
U - Military Science (General)1,6800.18
UA - Armies: Organization; distribution; military situation1,8480.20
UB - Military administration1,2010.13
UC - Maintenance and transportation4470.05
UD - Infantry1990.02
UE - Cavalry. Armor880.01
UF - Artillery5310.06
UG - Military engineering9550.10
UH - Other services2950.03
V - Naval science (General)5530.06
VA - Navies: Organization; distribution; naval situation3120.03
VB - Naval administration1140.01
VC - Naval maintenance930.01
VD - Naval seaman120.00
VE - Marines670.01
VF - Naval ordnance1630.02
VG - Minor services of navies2120.02
VK - Navigation. Merchant marine1,1160.12
VM - Naval architecture. Shipbuilding. Marine engineering9220.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography20,0382.18
ZA - Information Resources100.00