STEPHEN SONDHEIM RESEARCH COLLECTION Series 11 - Memorabilia, Posters and Ephemera
| Series | Box | Item |
| 11 | 1 | Stephen Sondheim Greeting Cards - 14 Cards |
| 11 | 1 | "By George," "Marry Me A Little," "All That Glitters" & "Phinney's Rainbow" - Promotional Materials |
| 11 | 1 | Michael Arthur Art Concepts |
| 11 | 1 | Stephen Sondheim Portrait by: Henry Grossman |
| Series | Box | Title of Show | Number of Posters |
| 11 | 1 | Anyone Can Whistle | 2 |
| 11 | 1 | Assassins | 1 |
| 11 | 1 | Bounce | 1 |
| 11 | 1 | Company | 4 (1 Signed) |
| 11 | 1 | Do I Hear a Waltz? | 1 |
| 11 | 1 | Follies | 3 Posters, 1 Flyer, 5 Costume Concept Drawings |
| 11 | 1 | The Frogs | 2 |
| 11 | 1 | A Funny Thing Happened on the Way to the Forum | 4 |
| 11 | 1 | Getting Away with Murder | 1 Poster, 1 Program Cover |
| 11 | 1 | Gypsy | 4 |
| 11 | 1 | Into the Woods | 4 |
| 11 | 1 | A Little Night Music | 5 |
| 11 | 1 | Merrily We Roll Along | 6 |
| 11 | 1 | Pacific Overtures | 3 Posters, 1 Program Cover |
| 11 | 1 | Passion | 4 (1 Signed) |
| 11 | 1 | Putting it Together | 2 |
| 11 | 1 | Saturday Night | 3 Posters, 5 Photos of World Premiere - London, 1997 |
| 11 | 1 | Side by Side by Sondheim | 1 |
| 11 | 1 | Sunday in the Park with George | 2 |
| 11 | 1 | Sweeney Todd | 3 Posters, 1 Photo of Angela Lansbury |
| 11 | 1 | West Side Story | 2 |
| 11 | 1 | You're Gonna Love Tomorrow | 2 Flyers |
| Series | Box | Item |
| 11 | 2 | Sondheim Coffee Mug |
| 11 | 2 | "Saturday Night" Coffee Mug |
| 11 | 2 | "Bounce" Beach Ball |
| 11 | 2 | Sondheim Mobile Decoration |
***Extra Posters in Flat File C - Drawer 1***
