Hey, Michael,
Actually, if David Stephenson is reading this, I had assumed (dangerous word) that a subscription included access to the entire history. I wasn't aware of any articles that weren't available (unless they were so far back that no electronic version was ever available? just a guess...)
As for your other comment..."I suspect that was the reason for the call for 'mentors' recently. I wonder how that effort is going...?"....maybe my brain is a little slow today from too much football....what are you referring to?
Kevin