"1914-03-26" . . "B.F. Keith" . "Keith's" . . . . . . . "Keith" . . . "Keith Orpheum" . . . . . "1846-01-26" . . "the Keith vaudeville circuit" . . . "Benjamin Franklin Keith" . . "B. F. Keith" . . "1914" . "1846" . "Keith Vaudeville" . "B. F. Keith's" . . "Keith Circuit" . . . "Benjamin F. Keith" . "Benjamin Franklin Keith" . . "Keith theatres" .