Call no.	Location	Subject
A - AZ	Floor 3	General Works
B - BX	Floor 3	Philosophy, Psychology, Religion
C - CT	Floor 3	Biography
D - DR	Floor 3	World History
DS - DX	Floor 2	World History
Design Reading Room	111 College of Design
E	Floor 2	American History
F	Floor 2	American History
Fed Gov Pubs	Tier 2	Federal Government Publications
G - GV	Floor 2	Geography, Anthropology, Recreation
H - HX	Floor 2	Business, Social Sciences
ISU (theses)	Library Storage Building	ISU Theses
J - JZ	Floor 2	Political Science
K - KZ	Floor 2	Law
L - LT	Floor 2	Education
Leisure	Room 191
M - MT	Lower Level	Music
Media Center	Lower Level	Maps, Audiovisual items, Microforms
N - NX	Lower Level	Fine Arts
P - PR	Lower Level	Linguistics, Languages, Literature
PS	Lower Level	American Literature
PT - PZ	Tier 1	Literature, Children's Literature
Q - QA	Tier 1	General Science, Mathematics
QB - QC	Tier 2	Astronomy, Physics
QD - QE	Tier 3	Chemistry, Geology
QH	Tier 3	Biology
QK - QM	Tier 4	Botany, Zoology, Anatomy
QP - QR	Tier 4	Physiology, Microbiology
R - RB	Tier 4	Medicine
RC - RZ	Tier 5	Medicine
Ref A - Z	Tier 2	Reference Collection A-Z
Reserves	Main Desk	Course Reserves
S - SD	Tier 5	Agriculture, Plant Culture, Forestry
SF - SK	Tier 5	Animal Science, Aquaculture, Hunting
Spec Coll	Floor 4	Special Collections and University Archives
Standards	Room 161
T - TJ	Tier 6	Technology and Engineering
TK - TX	Tier 7	Engineering, Photography, Manufacturing, Consumer Sciences
U - UH	Tier 7	Military Science
V - VM	Tier 7	Naval Science
Veterinary Medicine Library	2280 College of Veterinary Medicine
Z - ZA	Tier 7	Bibliography and Library Science