Library of Congress Classification System

A - General Works

Detailed Call Number Ranges for Section: A - General Works

  

AC	1-999	Collections, Series, Collected Works
	1-195	Collections of Monographs, Essays, etc.
	801-895	Inaugural and Program Dissertations
	901-995	Pamphlet Collections
	999	Scrapbooks
AE	1-90	Encyclopedias (General)
AG	1-600	Dictionaries and Other General Reference Works
	1-90	Dictionaries, Minor Encyclopedias
	103-190	General Works, Pocketbooks, Receipts, etc.
	195-196	Questions and Answers
	240-243	Wonders, Curiosities
	250	Pictorial Works
	305-313	Notes and Queries
	500-551	Clipping Bureaus, Information Bureaus
AI	1-21	Indexes (General)
	21	Indexes to Individual Newspapers
AM	1-501	Museums (General), Collectors and Collecting
	10-101	Museography
	111-160	Museology, Museum Methods, Techniques, etc.
	200-501	Collectors and Collecting, Private Collections
AN		Newspapers
AP	1-271	Periodicals (General)
	101-115	Humorous Periodicals
	200-203	Juvenile Periodicals
AS	1-911	Academies and Learned Societies (General)
AY	10-2001	Yearbooks, Almanacs, Directories (General)
	30-1730	Almanacs
	2001	Directories
AZ	20-999	History of Scholarship and Learning, The Humanities
	999	Popular Errors, Delusions, and Superstitions