The performance of the play, "Žertva Na Balkáně" (Balkan Oblation), staged by the dramatic group of Sokol Chicago last November 17 for the benefit of the Balkan Slavs....netted $57.54. The total proceeds were $342.95; expenses, $285.41, consisting of $108.80 for rental of the hall, drinks, and draft license, $34 for the music, $5 for printing of tickets, $19 for posters and window cards, $5 to the prompter, and the balance for sundries.