There are three versions of the Voos style etched, 2 of which are on Unmarked blades and the third on maker marked blades. I believe all three were etched by Voos.

Here is a WKC marked blade.

Obverse Etch Mid.JPG (46.71 KB, 75 downloads)
Obverse Etch.JPG (35.61 KB, 75 downloads)
Obverse Hilt.JPG (42.69 KB, 75 downloads)
Obverse.JPG (31.47 KB, 75 downloads)
Reverse Etch.JPG (35.36 KB, 75 downloads)
Obverse Tang.JPG (34.2 KB, 75 downloads)
Reverse.JPG (31 KB, 75 downloads)
TM.JPG (33.93 KB, 75 downloads)

Always looking for Eickhorns and etched bayonets.