. "Program heading: Entertainment under the auspices of the B.F.B. Permanent Blind Relief War Fund\r\nListed in program calendars as \"Illustrated Lecture by Christian Leden\"\r\n" . . "Benefit: B.F.B. Permanent Blind Relief War Fund" . "lecture" . "benefit performance" . . . . "multiple performances" . . "1916-12-29T20:30:00"^^ . . "screening" . . . . . . .