Here's a direct link to the pair that Donovan is referring to:
http://www.collectorsfirearms.com/wi...2-gauge-w6148/
It was reported in an earlier thread on this forum that Parker Reproductions built at least one pair of
Driven Bird Guns. Here's that thread:
http://parkerguns.org/forums/showthread.php?t=6389
Unlike the Collectors Firearms gun's case, the case for the pair that Roger Bain had didn't have the trade label.