WOW. Leave for the
selva and look what shows up!

The Mam of SE Guatemala
http://www.picturetrail.com/sfx/album/view/24787583
The site suggests these may be Holland & Holland Damascus sample segments

Definitely a name in the pattern. Did my best to enhance. Any ideas?

And this might be either English machine-forged variegated Damascus, 2 rods or English machine-forged chequered Damascus, 2 rods; both listed in the Birmingham Proof House Report of 1891
and which I have never seen 
The elusive British Damascus Rosetta Stone may be near completion!