Roger, understood. Winnowing all the points of information so you can get to ground truth can be an exhausting experience - even (or maybe especially?) with the internet as a research tool.
I'd rather be a Soldier with a mule and mountain gun, than Knight of old, with spurs of gold, or Roman, Greek or Hun. For when there's trouble brewing, they always send for me!
Mortui Non Mordent - Celeritas Et Accuratio