| # | Cat. | Reference | Title | Year | |
|---|---|---|---|---|---|
| 1 | Arch | PH/1/265 | Benjamin Britten at Aspen, Colorado | 1964 | |
| 2 | Arch | PH/1/427 | Benjamin Britten at Aspen, Colorado | 1964 | |
| 3 | Arch | PH/1/428 | Benjamin Britten at Aspen, Colorado | 1964 | |
| 4 | Arch | PH/1/429 | Benjamin Britten at Aspen, Colorado | 1964 |
