Incoming and copy outgoing letter books of the Society of Advocates in Aberdeen This series contains correspondence of general financial and administrative nature. The letters are numbered, indexed, and ordered alphabetically by addressee and chronologically by date of receipt. There are occasional slight overlaps in the covering dates for each bundle. The letter books are in this case bundled documents removed from lever arch files to assist preservation of the items. They follow directly from the conclusion of DD528/7/3 inletter books series. 1920 - 1979