Here is a thread on my former James Lang BLNE.

http://www.doublegunshop.com/forums/ubbthreads.php?ubb=showflat&Number=446516&page=1

Although nicely finished, it was likely a trade gun as it just had his name on the rib and not on the action. I attempted to contact AG&L about it multiple times but my inquiries went unanswered. Toby Barclay has sold a few of them and was able to provide some insight on the provenance of mine.

http://www.heritageguns.co.uk/Lang%20913%20SLE/Lang%20913%20SLE%20Details.htm

http://www.heritageguns.co.uk/Lang%20SLE%2010536/Lang%20SLE%2010536%20Details.htm

http://heritageguns.co.uk/Lang%20SLE%20Pair/Lang%20SLE%20Pair%20Details.htm