Harriet Simons, conductor discussing score with vocalists
Reverse reads: Soloists-Vivaldi Gloria -- In church, organ pipes in background
Mus. Arc. 16
Unidentified, “Harriet Simons, conductor discussing score with vocalists,” Digital Collections - University at Buffalo Libraries, accessed June 29, 2022, https://digital.lib.buffalo.edu/items/show/18039.