Genre
Maps
2,358
Topographic maps
1,037
Statistics
936
topographic maps
787
Cartes topographiques
786
Periodicals
557
Government publications
268
Technical reports
177
Rapports techniques
168
technical reports
168
Census data
154
History
150
Cartes géographiques
136
Census, 1970
115
Statistiques
107
Biography
93
Electronic books
85
Legislative hearings
85
Census, 1990
83
Biographies
81
Statutes and codes
75
Audiences législatives
64
Databases
59
Legislative materials
54
Case studies
53
Cartes
48
Internet resource
38
Lois et codes
36
Congresses
35
Census, 1980
34
Census, 1960
31
Census, 19th, 1970
31
Census
30
Conference papers and proceedings
28
Documents législatifs
28
legislative records
28
Reference works
26
Ouvrages de référence
24
Cartes géologiques
22
Geological maps
22
Handbooks, manuals, etc
22
geological maps
22
Bases de données
21
Census, 18th, 1960
21
Congrès
21
Périodiques
21
Rules and practice
21
Études de cas
19
Pictorial works
19
Maps, Topographic
18
more ...