I did a random google search for "David Russell Turnbull" and got a link to a pdf from www.turnbullclan.com, which is an international Turnbull news source straight from Scotland. They have been doing a Turnbull newsletter for years and apparently backlogged the older ones on their site. So the search above was referencing this small blurb:
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This newsletter was from the year 1981. If you haven't seen the Turnbull Clan website take a look, there are some interesting things to look through:
http://www.turnbullclan.com/tca/
This newsletter was from the year 1981. If you haven't seen the Turnbull Clan website take a look, there are some interesting things to look through:
http://www.turnbullclan.com/tca/