Six audio discs were discarded due to excessive deterioration, lack of audio content, or were dubbed copies of commercial recordings. Most of the original paper sleeves for the audio discs were also discarded; the retained sleeves are in Boxes 7 and 11. A small folder of correspondence between Mr. Kirchstein and Dorsey Brothers Music, including samples of sheet music and five corresponding demo recordings, was removed to the Cuca Records collection. An instantaneous disc of recordings by Marv Blihovde circa 1960 was removed to the Cuca Records collection.