Genre
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Literature
20
Longitudinal studies
109
Maps
1,290
Messages
21
Microform catalogs
3
Military maps
1
Motion pictures
3
Music
3
Newspapers
3
Nomenclature
1
Novels
2
Observations
49
Observers' manuals
1
Officers' handbooks
1
Outlines and syllabi
4
Parts
1
Parts (Music)
1
Passenger lists
1
Patents
40
Periodicals
1,838
Personal correspondence
50
Personal narratives
3
Personal narratives, American
1
Photogrammetric maps
1
Phrase books
1
Physical maps
1
Pictures
3
Portraits
15
Private bills
2
Problems and exercises
4
Programmed instructional materials
33
Quadrangle maps
4
Quotations
3
Rap (Music)
1
Rawinsonde observations
1
Readers (Publications)
1
Recipes
1
Records (Documents)
49
Records and correspondence
37
Reference works
1
Registers (Lists)
29
Regulations
1
Relief models
3
Remote-sensing images
6
Remote-sensing maps
8
Resolutions
115
Resolutions (Law)
128
Resolutions (Laws)
128
Rules and practice
76
Serial publications
195
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