Rainbo Trail Program ID: 12040 | This file appears in: Betty Felsen Program for the December 1922 to March 1923 Rainbo Trail production starring Ruth Etting and Betty Felsen in Chicago’s Million Dollar Rainbo Room. | Date: 1922 | Source: Betty Felsen Papers, The Newberry Library, Chicago Download Original File SourceBetty Felsen Papers, The Newberry Library, ChicagoDate1922 "Rainbo Trail Program" appears in: Betty Felsen