1.11A. Example A:

Barcarolle, op. 10, piano solo / Sergei Rachmaninoff. Valse in A flat, op. 64, no. 3, piano solo / Chopin [sound recording]. - [West Orance, N.J.] : Edison, [1921]

1 sound disc : analog, 78 rpm, vertical, mono. ; 10 in.