Rick Lecoat wrote on Thu 11 Sep 2003 at 14:50 +0100 >Filters *can* recognise specific headers. So, >create a filter that looks for the header field that you want to search >for, and set it to assign a particular label to any message with that >field. Run this filter through all your messages (a bit tedious, I know) >and then search for that label.
Brilliant! That worked! Thank you. -- david.gordon