Removing chewing gum from leather

Has anyone successfully removed chewing gum from tanned, undyed shoe
sole leather without damaging or staining the leather? If so, how?

Alison Wain
Museum of Victoria in Melbourne
Australia

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                  Conservation DistList Instance 8:87
                  Distributed: Wednesday, May 3, 1995
                        Message Id: cdl-8-87-007
                                  ***