. "choir and orchestra performance" . . . . . . . . . . "National Arbitration and Peace Congress: Choral Service" . . . . . . . . "First National Arbitration & Peace Congress\r\nThis was the opening concert for the conference, which ran from April 14 to 17, 1907." . . . . "1907-04-14T20:15:00"^^ . . . . .