18.B.1
Location:
Last in private collection of the Della Nina family, Chicago (a digital reproduction of the photocopy of the source is available at I-Lgp).
1 leaf, r. only (the v. includes a non-autograph sketch for a work entitled “Tempo di marcia”), oblong format with 10 staves.
No. 10 in Bernardoni 2017a, p. 102, also including a partial transcription of the first 4 bars of the source.