The collection consists of music manuscripts, correspondence, scrapbooks, papers and photographs of Mexican-American composer, Dr. Juan A. Aguilar.

Property rights in the physical objects belong to the UCLA Performing Arts Special Collections. Literary rights, including copyright, are retained by the creators and their heirs. It is the responsibility of the researcher to determine who holds the copyright and pursue the copyright owner or his or her heir for permission to publish if the Performing Arts Special Collectionsdoes not hold the copyright.

Collection is open for research.