Dvorgrle, rear view, photograph, Northern California

Photograph caption: "Double flute from Herzegovina [Hercegovina], owned by Peter Boro."
Photograph caption: "No player has been located."
Forms part of a group of field materials documenting Peter Boro performing Croatian music on the gusle and misnice on May 7 and December 20, 1939, collected by Sidney Robertson Cowell in San Mateo, California.