Public Domain

The public domain volumes in HathiTrust Digital Library are represented below according to the Library of Congress Classification scheme. The full text of all of these volumes can be accessed as described on the Access to HathiTrust page. See Public Domain by Language for a visualization of HathiTrust public domain volumes by language.
Total volumes: 630352*
LC ClassificationCount
A - General Works132
AC - Collections. Series.1,146
AE - Encyclopedias1,274
AG - Dictionaries and other reference402
AI - Indexes144
AM - Museums. Collectors and collecting165
AN - Newspapers72
AP - Periodicals14,562
AS - Academies and learned societies7,613
AY - Yearbooks. Almanacs. Directories574
AZ - History of scholarship and learning43
B - Philosophy; Psychology; Religion5,557
BC - Logic325
BD - Speculative philosophy715
BF - Psychology3,330
BH - Aesthetics126
BJ - Ethics1,221
BL - Religions. Mythology. Rationalism2,115
BM - Judaism494
BP - Islam. Bahaism. Theosophy484
BQ - Buddhism258
BR - Christianity4,460
BS - The Bible3,379
BT - Doctrinal Theology1,714
BV - Practical Theology5,409
BX - Christian Denominations9,702
C - Auxiliary Science of History63
CB - History of Civilization445
CC - Archaeology270
CD - Diplomatics. Archives. Seals814
CE - Technical Chronology. Calendar95
CJ - Numismatics682
CN - Inscriptions. Epigraphy36
CR - Heraldry267
CS - Genealogy2,030
CT - Biography1,177
D - History General8,775
DA - History of Great Britain - History of Ireland - History of the British Isles8,447
DB - History of Austria - Liechtenstein - Hungary - Czechoslovakia1,553
DC - History of France - Andorra - Monaco13,097
DD - History of Germany3,045
DE - History of the Greco-Roman World405
DF - History of Greece1,381
DG - History of Italy - Malta3,954
DH - History of Low Countries - Benelux Countries891
DJ - History of the Netherlands1,050
DJK - History of Eastern Europe5
DK - History of Russia; Soviet Union; Former Soviet Republics - History of Poland2,626
DL - History of Northern Europe; Scandavia657
DP - History of Spain - Portugal1,579
DQ - History of Switzerland679
DR - History of the Balkan Peninsula912
DS - History of Asia9,986
DT - History of Africa1,796
DU - History of Oceania (South Seas)500
DX - History of Gypsies63
E - History of America12,051
F - Local History of the United States and British; French; and Latin America12,078
G - Geography; Anthropology; Recreation3,541
GA - Mathematical geography; Cartography146
GB - Physical geography3,949
GC - Oceanography235
GE - Environmental Sciences32
GF - Human ecology; Anthropogeography50
GN - Anthropology1,321
GR - Folklore1,221
GT - Manners and customs (General)174
GV - Recreation; Leisure984
H - Social sciences (General)5,271
HA - Statistics1,548
HB - Economic theory; Demography2,433
HC - Economic history and conditions3,787
HD - Industries; Land use; Labor12,798
HE - Transportation and communications6,416
HF - Commerce4,135
HG - Finance3,947
HJ - Public Finance9,395
HM - Sociology (General)626
HN - Social history and conditions; Social problems; Social reform620
HQ - The family; Marriage; Woman; Sexuality1,377
HS - Societies: secret; benevolent; etc.983
HT - Communities; Classes; Races542
HV - Social pathology; Social and public welfare ; Criminology9,634
HX - Socialism. Communism. Anarchism1,118
J - General legislative and executive papers9,044
JA - Political science (General)386
JC - Political theory. The state. Theories of the state.950
JF - Political institutions and public administration - General304
JK - Political institutions and public administration - United States10,942
JL - Political institutions and public administration - Canada; Latin America; etc.95
JN - Political institutions and public administration - Europe1,700
JQ - Political Institutions and public administration - Asia; Africa; Australia; Pacific Area; etc.292
JS - Local government. Municipal government1,938
JV - Colonies and colonization. Emigration and Immigration. International migration1,197
JX - International law (obsolete)3,160
JZ - International relations51
K - Law335
KDK - Law (British Isles)32
KDZ - Law (Western hemisphere. North America. Bermuda. Greenland. St. Pierre et Miquelon)11
KE - Law (Canada)4
KF - Law (United States)7,818
KK - Law (Europe)5
KL - Law (Asia and Eurasia)2
KN - Law (Asia and Eurasia)1
KT - Law (Africa)1
KU - Law (Pacific Area)2
KV - Law (Pacific Area)3
KZ - Law of Nations. International law34
L - Education3,966
LA - History of Education1,313
LB - Theory and practice of education5,298
LC - Special aspects of education1,929
LD - Education (Individual Institutions - United States)6,106
LE - Education (Individual Institutions - America (except United States))136
LF - Education (Individual Institutions - Europe)887
LG - Education (Individual Institutions - Asia; Africa; Indian Ocean Islands; Australia; New Zealand; Pacific Islands)171
LH - College and school magazines and papers1,339
LJ - Student fraternities; United States363
LT - Textbooks3
M - Printed Music1,640
ML - Literature on music1,863
MT - Musical instruction and study406
N - Visual Arts3,502
NA - Architecture2,210
NB - Sculpture310
NC - Drawing. Design. Illustration239
ND - Painting1,304
NE - Print media336
NK - Decorative Arts674
NX - Arts in general98
P - Language and Literature654
PA - Greek and Latin language and literature4,122
PB - Modern languages; Celtic languages243
PC - Romanic languages808
PE - English language733
PF - West Germanic languages509
PG - Slavic languages; Baltic languages; Albanian language1,070
PH - Uralic languages; Basque language327
PJ - Oriental philology and literature1,960
PK - Indo-Iranian philology and literature555
PL - Languages of Eastern Asia; Africa; Oceania3,403
PM - Hyperborean; Indian; and artificial languages120
PN - Literature (General)3,142
PQ - French literature - Italian literature - Spanish literature - Portuguese literature6,565
PR - English literature10,088
PS - American literature3,754
PT - German; Dutch; Scandinavian; Old Norse; Old Icelandic; Old Norwegian; Modern Icelandic; Faroese; Danish; Norwegian; and Swedish literature; Flemish literature since 18304,190
PZ - Fiction and juvenile belles lettres5,275
Q - Science (General)6,562
QA - Mathematics9,491
QB - Astronomy3,799
QC - Physics8,017
QD - Chemistry4,225
QE - Geology5,382
QH - Natural history - Biology4,633
QK - Botany3,007
QL - Zoology3,440
QM - Human anatomy326
QP - Physiology1,003
QR - Microbiology205
R - Medicine (General)1,943
RA - Public aspects of medicine3,911
RB - Pathology172
RC - Internal medicine2,439
RD - Surgery722
RE - Ophthalmology116
RF - Otorhinolaryngology61
RG - Gynecology and obstetrics242
RJ - Pediatrics306
RK - Dentistry1,115
RL - Dermatology52
RM - Therapeutics.;Pharmacology396
RS - Pharmacy and materia medica2,158
RT - Nursing356
RV - Botanic; Thomsonian; and eclectic medicine19
RX - Homeopathy310
RZ - Other systems of medicine18
S - Agriculture (General)5,937
SB - Plant culture2,606
SD - Forestry3,153
SF - Animal culture809
SH - Aquaculture. Fisheries. Angling.905
SK - Hunting sports400
T - Technology (General)4,941
TA - Engineering (General). Civil Engineering4,112
TC - Hydraulic engineering - Ocean Engineering2,016
TD - Environmental technology. Sanitary engineering2,372
TE - Highway engineering. Roads and pavements958
TF - Railroad engineering and operation1,479
TG - Bridge engineering497
TH - Building construction1,168
TJ - Mechanical engineering and machinery2,549
TK - Electrical engineering. Electronics. Nuclear engineering4,371
TL - Motor vehicles. Aeronautics. Astronautics4,312
TN - Mining engineering. Metallurgy3,795
TP - Chemical technology6,859
TR - Photography870
TS - Manufactures1,186
TT - Handicrafts. Arts and crafts188
TX - Home economics843
U - Military Science (General)1,966
UA - Armies: Organization; distribution; military situation1,698
UB - Military administration1,160
UC - Maintenance and transportation252
UD - Infantry70
UE - Cavalry. Armor61
UF - Artillery503
UG - Military engineering730
UH - Other services129
V - Naval science (General)880
VA - Navies: Organization; distribution; naval situation221
VB - Naval administration39
VC - Naval maintenance38
VD - Naval seaman3
VE - Marines34
VF - Naval ordnance25
VG - Minor services of navies142
VK - Navigation. Merchant marine1,443
VM - Naval architecture. Shipbuilding. Marine engineering723
Z - Books (General). Writing. Paleography. Book industries and trade. Libraries. Bibliography18,485
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