Audio file for this page.
| BR | = | Braille Books |
| BRC | = | Electronic Braille files - locally produced |
| BRG | = | Braille Foreign language through Marrakesh Treaty |
| BRM | = | Braille music scores |
| BRZ | = | Locally purchased Braille |
| DB | = | Digital Talking Book |
| DBC | = | Digital Talking Book - locally recorded |
| DBF | = | Digital Talking Book Foreign language |
| DBG | = | Digital Talking Book Foreign language through Marrakesh Treaty |
| DBN | = | Digital Talking Book - locally produced QA approved |
| DC | = | Colorado Collection (specific to CTBL collection) |
| MB | = | Descriptive Blu-ray movie (specific to CTBL collection) |
| MD | = | Descriptive DVD movide (specific to CTBL collection) |
| OS | = | Other Stuff (specific to CTBL collection) |
| PR | = | Large Print Books (specific to CTBL collection) |
