By heck 4 (Publisher number). For piano.; Caption title.; Covers vary slightly between issues.; Pl. no.: By heck 4.; Cover: "J.C. Williamson Ltd. present 'So long Letty'... Sung with charming success by Daisy & Sydney Yates." Includes port. of Daisy & Sydney Yates. Library's NL copy lacks J.C. Williamson advertising. ANL; Also available online http://nla.gov.au/nla.mus-an10486130; Library's NL copy from the collection of Keith Watson. ANL
