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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 Works14,1381.52
AC - Collections. Series.1,7070.18
AE - Encyclopedias3420.04
AG - Dictionaries and other reference2830.03
AI - Indexes880.01
AM - Museums. Collectors and collecting2430.03
AN - Newspapers70.00
AP - Periodicals2,6730.29
AS - Academies and learned societies1,9310.21
AY - Yearbooks. Almanacs. Directories5280.06
AZ - History of scholarship and learning850.01
B - Philosophy; Psychology; Religion8,0410.86
BC - Logic6620.07
BD - Speculative philosophy1,5470.17
BF - Psychology6,7570.73
BH - Aesthetics3220.03
BJ - Ethics3,0400.33
BL - Religions. Mythology. Rationalism4,0880.44
BM - Judaism2,2520.24
BP - Islam. Bahaism. Theosophy9310.10
BQ - Buddhism1540.02
BR - Christianity6,1550.66
BS - The Bible8,2250.88
BT - Doctrinal Theology5,0340.54
BV - Practical Theology8,3190.89
BX - Christian Denominations20,4562.20
C - Auxiliary Science of History6260.07
CB - History of Civilization7290.08
CC - Archaeology1760.02
CD - Diplomatics. Archives. Seals9790.11
CE - Technical Chronology. Calendar2130.02
CJ - Numismatics7580.08
CN - Inscriptions. Epigraphy2210.02
CR - Heraldry6840.07
CS - Genealogy6,8420.73
CT - Biography2,1790.23
D - History General18,1061.94
DA - History of Great Britain - History of Ireland - History of the British Isles15,3811.65
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia2,6650.29
DC - History of France - Andorra - Monaco12,9511.39
DD - History of Germany6,3000.68
DE - History of the Greco-Roman World4040.04
DF - History of Greece1,9090.20
DG - History of Italy - Malta8,1270.87
DH - History of Low Countries - Benelux Countries8750.09
DJ - History of the Netherlands5580.06
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland6,2390.67
DL - History of Northern Europe; Scandavia1,6290.17
DP - History of Spain - Portugal3,0960.33
DQ - History of Switzerland7720.08
DR - History of the Balkan Peninsula1,8930.20
DS - History of Asia12,4511.34
DT - History of Africa5,0020.54
DU - History of Oceania (South Seas)1,7080.18
DX - History of Gypsies950.01
E - History of America38,6424.15
F - Local History of the United States and British; French; and Latin America62,8596.75
G - Geography; Anthropology; Recreation5,0670.54
GA - Mathematical geography; Cartography2930.03
GB - Physical geography2,9880.32
GC - Oceanography1,1390.12
GE - Environmental Sciences350.00
GF - Human ecology; Anthropogeography1070.01
GN - Anthropology2,1450.23
GR - Folklore1,7690.19
GT - Manners and customs (General)5540.06
GV - Recreation; Leisure3,5220.38
H - Social sciences (General)1,1780.13
HA - Statistics1,9530.21
HB - Economic theory; Demography4,6910.50
HC - Economic history and conditions5,5960.60
HD - Industries; Land use; Labor21,1852.27
HE - Transportation and communications6,6210.71
HF - Commerce9,3211.00
HG - Finance6,8720.74
HJ - Public Finance5,0500.54
HM - Sociology (General)1,2190.13
HN - Social history and conditions; Social problems; Social reform1,5510.17
HQ - The family; Marriage; Woman; Sexuality3,3110.36
HV - Social pathology; Social and public welfare ; Criminology8,7170.94
HX - Socialism. Communism. Anarchism2,2310.24
J - General legislative and executive papers2,5810.28
JA - Political science (General)4200.05
JC - Political theory. The state. Theories of the state.2,0160.22
JF - Political institutions and public administration - General7590.08
JK - Political institutions and public administration - United States6,2490.67
JL - Political institutions and public administration - Canada; Latin America; etc.5310.06
JN - Political institutions and public administration - Europe2,9220.31
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.4310.05
JS - Local government. Municipal government1,8390.20
JV - Colonies and colonization. Emigration and Immigration. International migration9730.10
JX - International law (obsolete)3,7580.40
JZ - International relations3700.04
K - Law2,7110.29
KB - Religious law2630.03
KDK - Law (United Kingdom and Ireland1,7780.19
KE - Law (Canada)3310.04
KF - Law (United States)31,7823.41
KG - Law (Latin America - Mexico and Central America - West Indies. Caribbean area)5740.06
KH - Law (South America)6010.06
KJ - Law (Europe)1,5880.17
KL - Law (History of law. The ancient orient)950.01
KZ - Law of Nations. International law7550.08
L - Education2,0230.22
LA - History of Education3,0670.33
LB - Theory and practice of education11,7411.26
LC - Special aspects of education3,4310.37
LD - Education (Individual Institutions - United States)3,4770.37
LE - Education (Individual Institutions - America (except United States))890.01
LF - Education (Individual Institutions - Europe)1,2420.13
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 States2590.03
LT - Textbooks420.00
M - Printed Music5,7450.62
ML - Literature on music5,4390.58
MT - Musical instruction and study1,5490.17
N - Visual arts5,7810.62
NA - Architecture4,2660.46
NB - Sculpture9440.10
NC - Drawing. Design. Illustration9500.10
ND - Painting3,7210.40
NE - Print media9480.10
NK - Decorative arts2,2700.24
NX - Arts in general1190.01
P - Language and Literature1,1650.13
PA - Greek and Latin language and literature15,8641.70
PB - Modern languages; Celtic languages8580.09
PC - Romanic languages3,5870.39
PE - English language3,7640.40
PF - West Germanic languages2,3510.25
PG - Slavic languages; Baltic languages; Albanian language8,3860.90
PH - Uralic languages; Basque language6690.07
PJ - Oriental philology and literature2,7120.29
PK - Indo-Iranian philology and literature1,4470.16
PL - Languages of Eastern Asia; Africa; Oceania2,5730.28
PM - Hyperborean; Indian; and artificial languages4890.05
PN - Literature (General)11,0121.18
PQ - French literature - Italian literature - Spanish literature - Portuguese literature29,3103.15
PR - English literature36,1873.88
PS - American literature31,8463.42
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 183021,6772.33
PZ - Fiction and juvenile belles lettres20,3082.18
Q - Science (General)4,8480.52
QA - Mathematics8,3710.90
QB - Astronomy3,7760.41
QC - Physics10,1051.08
QD - Chemistry5,0470.54
QE - Geology6,3680.68
QH - Natural history - Biology5,6860.61
QK - Botany5,3220.57
QL - Zoology9,2490.99
QM - Human anatomy1,0360.11
QP - Physiology3,0600.33
QR - Microbiology1,0480.11
R - Medicine (General)2,1090.23
RA - Public aspects of medicine4,3840.47
RB - Pathology6980.07
RC - Internal medicine6,5080.70
RD - Surgery1,2960.14
RE - Ophthalmology7180.08
RF - Otorhinolaryngology2770.03
RG - Gynecology and obstetrics8360.09
RJ - Pediatrics8690.09
RK - Dentistry7600.08
RL - Dermatology2810.03
RM - Therapeutics. Pharmacology1,5820.17
RS - Pharmacy and materia medica8710.09
RT - Nursing3120.03
RV - Botanic; Thomsonian; and eclectic medicine920.01
RX - Homeopathy3880.04
RZ - Other systems of medicine2640.03
S - Agriculture (General)10,0791.08
SB - Plant culture8,8990.96
SD - Forestry4,4980.48
SF - Animal culture6,7440.72
SH - Aquaculture. Fisheries. Angling.2,6270.28
SK - Hunting sports1,9580.21
T - Technology (General)3,3450.36
TA - Engineering (General). Civil Engineering3,5480.38
TC - Hydraulic engineering - Ocean Engineering2,4640.26
TD - Environmental technology. Sanitary engineering2,7480.29
TE - Highway engineering. Roads and pavements7340.08
TF - Railroad engineering and operation1,2330.13
TG - Bridge engineering7100.08
TH - Building construction1,7940.19
TJ - Mechanical engineering and machinery3,3790.36
TK - Electrical engineering. Electronics. Nuclear engineering3,4230.37
TL - Motor vehicles. Aeronautics. Astronautics10,8071.16
TN - Mining engineering. Metallurgy5,1940.56
TP - Chemical technology4,4510.48
TR - Photography7730.08
TS - Manufactures2,9650.32
TT - Handicrafts. Arts and crafts1,4380.15
TX - Home economics4,5920.49
U - Military Science (General)1,6920.18
UA - Armies: Organization; distribution; military situation1,8620.20
UB - Military administration1,2080.13
UC - Maintenance and transportation4490.05
UD - Infantry1990.02
UE - Cavalry. Armor880.01
UF - Artillery5360.06
UG - Military engineering9600.10
UH - Other services2950.03
V - Naval science (General)5560.06
VA - Navies: Organization; distribution; naval situation3130.03
VB - Naval administration1150.01
VC - Naval maintenance930.01
VD - Naval seaman120.00
VE - Marines670.01
VF - Naval ordnance1630.02
VG - Minor services of navies2120.02
VK - Navigation. Merchant marine1,1180.12
VM - Naval architecture. Shipbuilding. Marine engineering9270.10
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography20,1322.16
ZA - Information Resources100.00