Letter from Mary Ann Crichton to William Walker Letter from Mary Ann Crichton, Canada, Auchreddie, New Deer to William Walker. Covering letter sent with Duncan's letters to Gavin Greig; any unconnected with folk-song had been destroyed and also those from William Walker himself as instructed; other manuscripts from Bell Robertson. Annie Shirer, Mrs Rettie and others were still with Alice Greig; all had been copied but she had not ventures to destroy them without instructions; discusses future plans of daughters of Gavin Greig. 3 January 1919