The date range of primary sources in the Music Division for Chilean composer Juan Orrego-Salas is 1946-1989 and undated.
The links in the Location/Call Number column link to fuller bibliographic information in the Library of Congress Online Catalog or Music Division finding aids for special collections.
| Dates | Location/Call Number |
|---|---|
| 1946-1981 | Aaron Copland Collection, Box 260 |
| 1946-1989, undated | Leonard Bernstein Collection, Box 43 |
| 1950-1969 | Jacobo Ficher Collection, Box 70a |
| 1955-1974 | Music Division Old Correspondence |
| 1963-1974 | Seeger Family Collection, Box 53 |
| 1964-1985 | Aurelio de la Vega Collection |
| 1965 January 20 | Nicolas Slonimsky Collection, Box 154 |
| Work Title | Dates | Location/Call Number |
|---|---|---|
| Concerto a tre, op. 52 | 1962 December 17 | ML30.3c.O77 (Case) (Koussevitzky Music Foundation commission) |
| Palabras de Don Quijote, op. 66 [annotated facsimile] |
1970 | cataloging in progress (Elizabeth Sprague Coolidge Foundation commission) |
| Work Title | Dates | Location/Call Number |
|---|---|---|
| Duos Concertante, op. 41 | 1955 October 15 | Hans Kindler Foundation Collection |
| Work Title | Dates | Location/Call Number |
|---|---|---|
| Canticos de Navidad | 1952 | Irving Fine Collection, Box 16 |
