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Audio media (i.e., solely audio, not containing visual elements)
Digital discs· Compact
- Compact disc (CD)
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- Laser disc (LD)
Magnetic tape· Digital
- Digital audiotape (DAT)
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- Microcassette
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- Reel-to-reel tape
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- Audiocassette
Phonograph records· metal
- metal
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- vinyl
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- wax
Visual media (i.e., either solely visual, as in silent films, or audio and visual combined)
Digital discs· Digital
- Digital video disc (DVD)
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- Laser disc (LD)
Film· Acetate
- Acetate
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- Nitrocellulose
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- Polyester
Videotapes· Betacam
- Betacam
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- Video Home System (VHS)
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- U-matic, etc.
Once the media have been organized according to the scheme above, consult the Preservation Librarian for proper archival housing. Preserve original housing (jackets, sleeves, cases, etc.), if historically significant and/or carrying significant manuscript notes, separately from the audiovisual material.
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