| ID | Interpret | Skladba | Album | |
| 31. | George Oppen | Transparent Mechanics | Date/ Location unknown |  |
| 32. | George Oppen | And Their Winter and Night in Disguise | Date/ Location unknown | |
| 33. | George Oppen | And Their Winter and Night in Disguise | Date/ Location unknown | |
| 34. | George Oppen | Of Being Numerous | Date/ Location unknown | |
| 35. | George Oppen | Complete Recording | Date/ Location unknown | |
| 36. | George Oppen | Route | Date/ Location unknown | |
| 37. | George Oppen | Animula | Date/ Location unknown | |
| 38. | George Oppen | The Impossible Poem | Date/ Location unknown | |
| 39. | George Oppen | Route | Date/ Location unknown | |
| 40. | George Oppen | The Speech at Soli | Date/ Location unknown | |
| 41. | George Oppen | Exodus | Date/ Location unknown | |
| 42. | George Oppen | Song, the Winds of Downhill | Date/ Location unknown | |
| 43. | George Oppen | And Their Winter and Night in Disguise | Date/ Location unknown | |
| 44. | George Oppen | West | Date/ Location unknown | |
| 45. | George Oppen | Disasters | Date/ Location unknown | |
| 46. | George Oppen | Wives, husbands being killed... | Date/ Location unknown | |
| 47. | George Oppen | Transparent Mechanics | Date/ Location unknown | |
| 48. | George Oppen | The Speech at Soli | Date/ Location unknown | |
| 49. | George Oppen | The Book of Hours | Date/ Location unknown | |
| 50. | George Oppen | A Morality Play | Date/ Location unknown | |
| 51. | George Oppen | Of Being Numerous | Date/ Location unknown | |
| 52. | George Oppen | Strange are the products of draftsmanship... | Date/ Location unknown | |
| 53. | George Oppen | The Occurrences | Date/ Location unknown | |
| 54. | George Oppen | But So As By Fire | Date/ Location unknown | |
| 55. | George Oppen | The Impossible Poem | Date/ Location unknown | |
| 56. | George Oppen | Animula | Date/ Location unknown | |
| 57. | Carla Harryman | Lecture at the Kelly Writers House | Transparency Machine series talk at the Kelly Writers House / UPenn, Dec-2-1999 | |
| 58. | Carla Harryman | Lecture at the Kelly Writers House | Transparency Machine series talk at the Kelly Writers House / UPenn, Dec-2-1999 | |
| 59. | Brendan Lorber | Kerry Prize talk | Kerry Prize talk, Kelly Writers House, University of Pennsylvania; September 13, 2005 | |
| 60. | Amadan | Serenity | Pacifica 128 |  |
