Call Numbers

We use the Library of Congress Call Number system (scroll down to see more info about this system).

Currently, the call numbers map to our floors as...

Level 8: AC-DD249

Level 7: DD250-HD2499

Level 6: HD2500-JQ, N-NX

Level 5: JS-LH, P-PR999

Level 4: PR1000-Z

The Ms are located in the Music & Media Library on Lobby Level 4

QDs are at Chemistry

QH, QM, QP, QR, and SF are at Health Sciences

How Are LC Call Numbers Shelved?

(from http://people.wcsu.edu/reitzj/res/callnumbers.html)

Library of Congress call numbers usually have four or five lines or elements:

First line:

The first line can be either a single or a double letter. When a call number begins with a single letter (P) that is the same as the first letter of a second call number beginning with a double letter (PA), then the item bearing the call number with the single letter is shelved first (to the left) because in the United States, library materials are arranged in the way the English language is read: from left to right and top to bottom. For example, in the section for the Ps (language and literature), the correct sequence is P, PA, PB, PC, PD up to PZ, followed by Q, QA, QB, QC up to QZ (the section for the sciences) and so on.

Second line:

The second line of an LC call number is always a number from 1 to 9999, which may have a decimal extension (example: 9999.5) but extensions are less common in the LCC system than in Dewey Decimal Classification. If the letters on the first line of the call number are the same for two items, then the item with the smaller number on the second line is shelved to the left of the item with a larger number on the same line (example: PR22 before PR220 before PR2201). Please note that in Dewey Decimal Classification, the largest number is 999.99...

Third line:

The third line of an LC call number begins with a decimal point, followed by a letter and then a number. Items with call numbers that are the same up to the third line are shelved alphabetically according to the letter to the right of the decimal point. For example, a book with .G at the beginning of the third line is shelved to the left of a book with .H in the same position. When two books have the same letter to the right of the decimal point, the book with the smaller decimal number following the letter is shelved to the left of a book with a larger decimal number following the letter. For example, .G43 is shelved to the left of .G432 because .43 (or .430) is a smaller decimal number than .432. Following this example, all .G4 numbers (.G4, .G42, .G4224, .G43, etc.) are shelved to the left of all .G5 numbers.

Fourth and fifth lines:

The fourth line of an LC call number usually gives the year of publication (example: 2003). An earlier edition is shelved to the left of a later edition of the same work. For works published in more than one physical volume (for example, a multi-volume encyclopedia), the volume number appears on the fifth line of the call number, following year of publication, with the lower volume number (v.1) shelved to the left of the higher volume number (v.2, then v.3, and so on). In call numbers without a year of publication, the volume number appears on the fourth line.

You can quiz yourself on Library of Congress call number order at: people.wcsu.edu/reitzj/lcquiz/lcquiz.html.

From http://people.wcsu.edu/reitzj/res/lcclass.html#H: The Library of Congress classification system organizes books and other library materials according to subject, making it easy for you to browse the shelves for materials about a specific topic. Library of Congress call numbers begin with letters of the English alphabet. The letters identify the subject of the work, for example, the letter P at the beginning of a call number indicates that the work is about languageor literature. The call number also functions as a location code. You will find it taped to the lower spine of each item. It also appears in the library's online catalog (CONSULS) in the full catalog record representing the physical item.

Example: P 1344 .S48 1987

The title of the work with this call number is Mark Twain's Languages: Discourse, Dialogue and Linguistic Variety

In the following outline of Library of Congress classification, the major subject divisions are indicated by a single letter. The major divisions are subdivided into more specific categories, indicated by doubleletters. For example, works about English literature are assigned call numbers that begin with the letters PR.

Example: PR 4552 .A 1948

The title of the work with this call number is David Copperfield, a work by the English novelist Charles Dickens.

Library of Congress Classification

Return to Using Call Numbers screen

Call Numbers A-N (Haas Library - Fourth Floor)

A - General Works

AC - Collected Works

AE - Encyclopedias

AG - Dictionaries and other general reference works

AI - Indexes

AM - Museums

AP - Periodicals

AS - Academics and Learned Societies

AY - Yearbooks, Almanacs, Directories

AZ - History of Scholarship and Learning

B - Philosophy, Psychology, Religion

B - History and Systems of Philosophy

BC - Logic

BD - Speculative Philosophy

BF - Psychology

BH - Aesthetics

BJ - Ethics

BL - Religions, Mythology, Rationalism

BM - Judaism

BP - Islam, Bahaism, Theosophy

BQ - Buddhism

BR - Christianity (General)

BS - The Bible

BT - Doctrinal Theology

BV - Practical Theology

BX - Denominations and Sects

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C - Auxiliary Sciences of History

CB - History of Civilization and Culture

CC - Archaeology (General)

CD - Diplomatics, Archives, Seals

CE - Chronology

CJ - Numismatics

CN - Epigraphy

CR - Heraldry

CS - Genealogy

CT - Biography (General)

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D - History (except America)

D - History (General)

DA - Great Britain

DAW - Central Europe

DB - Austria, Czechoslovakia, Hungary

DC - France

DD - Germany

DE - Mediterranean, Greco-Roman World

DG - Italy

DH-DJ - Netherlands, Belgium, Luxembourg

DJK - Eastern Europe

DK - Russia and Poland

DL - Northern Europe and Scandinavia

DP - Spain and Portugal

DR - Eastern Europe and Turkey

DS - Asia

DT - Africa

DU - Oceania, Australia, New Zealand

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E-F - History: America and United States

E - America (General) and United States

F1-F975 - United States (local history)

F1001-F1140 - Canada

F1201-F1392 - Mexico

F1401-3799 - Central and South American, Caribbean

G - Geography, Anthropology

G - Geography (General)

GA - Mathematical Geography, Cartography

GB - Physical Geography

GC - Oceanography

GE - Environmental Sciences

GF - Human Ecology

GN - Anthropology, Ethnology, Ethnography

GR - Folklore

GT - Manners and Customs

GV - Sports and Recreation

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H - Social Sciences

H - Social Sciences (General)

HA - Statistics

HB - Economic Theory

HC - Economic History and Conditions

HD - Land, Agriculture, Industry

HE - Transportation and Communication

HF - Commerce

HG - Finance

HJ - Public Finance

HM -Sociology

HN - Social History

HQ - Social Groups

HS - Societies and Clubs

HT - Communities, Classes, Races

HV - Social Pathology, Criminology, Welfare

HX - Communism, Socialism, Anarchism

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J - Political Science

J - Official Documents

JA - Collections and General Works

JC - Political Theory

JK - Constitutional History and Administration

JS - Local Government

JV - Colonization, Emigration and Immigration

JX - International Law, International Relations

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K - Law

K - Law (General)

KF - United States Law

L - Education

L - Education (General)

LA - History of Education

LB - Educational Theory and Practice

LC - Special Aspects

LD - U.S. Educational Institutions

LH - College and School Publications

LJ - Student Fraternities and Societies

LT - Textbooks (General)

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M - Music

M - Music Scores

ML - Literature of Music

MT - Music Instruction and Study

N - Fine Arts

N - Visual Arts (General)

NA - Architecture

NB - Sculpture

NC - Graphic Arts (Drawing, Design, Illustration)

ND - Painting

NE - Print Media

NK - Decorative and Applied Arts

NX - Arts in general

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Return to Using Call Numbers screen

Call Numbers P-Z (Haas Library - Fifth Floor)

P - Language and Literature

PA - Classical Philology (Greek and Latin)

PB - Modern European Languages, Celtic Languages

PC - Romance Languages

PD - Old Germanic and Scandinavian Languages

PE - English Language

PF - Dutch, Flemish, and German Languages

PG - Slavic Languages and Literature

PH - Finno-Ugrian, Basque Languages & Literature

PJ-PL - Oriental Languages

PM - American Indian and Artificial Languages

PN - Literature, Literary History and Collections

PQ - Romance Literature

PR - English Literature

PS - American Literature

PT - German Literature

PZ - Children's Literature

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Q - Science

Q - Science (General)

QA - Mathematics

QB - Astronomy

QC - Physics

QD - Chemistry

QE - Geology

QH - Natural History, Biology

QK - Botany

QL - Zoology

QM - Human Anatomy

QP - Physiology

QR - Microbiology

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R - Medicine

R - Medicine (General)

RA - Public Aspects of Medicine

RB - Pathology

RC - Internal Medicine

RD - Surgery

RE - Ophthalmology

RG - Gynecology and Obstetrics

RJ - Pediatrics

RK - Dentistry

RL - Dermatology

RM - Therapeutics, Pharmacology

RS - Pharmacy and Materia Medica

RT - Nursing

RV - Botanic, Thomsonian and Eclectic Medicine

RX - Homeopathy

RZ - Other Systems of Medicine

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S - Agriculture

S - Agriculture (General)

SB - Plant Culture

SD - Forestry

SF - Animal Culture

SH - Aquaculture, Fisheries, Fishing

SK - Hunting

T - Technology and Engineering

T - Technology (General)

TA-TJ - Engineering

TK - Electronics and Electrical Engineering

TL - Motor Vehicles, Aeronautics, Astronautics

TN - Mining and Metallurgy

TP - Chemical Technology

TR - Photography

TS - Manufactures

TT - Handicrafts, Arts and Crafts

TX - Home Economics and Cooking

U - Military Science

V - Naval Science

Z - History of Books, Library Science, Bibliography