. . "choir and orchestra performance" . . . . "Note that date printed on the main program page is incorrect (although date in code on front cover is correct); this concert took place on Thursday evening, March 7, 1907.\r\nStated time is approximate." . . . "1907-03-07T20:00:00"^^ . . . . . . . . "Musical Art Society of New York" . . . . . . .