H Ron,
This carbine's chamber engraving looks a lot like the work on a "presentation" piece the folks at PIA had for sale on their web site a while back...
Regarding this carbine case...is it period correct to have dividers or should it be the "french" style...where pieces are outlined and recessed into the velvet lining...?
Also...don't most of the cased presentation pieces have room for spare magazines ?
(Photos taken off of Gun-Broker and not the copyrighted PIA site...)