Help identify mark on art deco owl enameled dress clip

[purplasage]

Came across this the other day haggled it down to the right price positive test for silver though may be less than 925.

Any help appreciated.

http://i172.photobucket.com/albums/w19/maddadchris/owl%20dress%20clip/PICT0020.jpg

http://i172.photobucket.com/albums/w19/maddadchris/owl%20dress%20clip/PICT0025.jpg

http://i172.photobucket.com/albums/w19/maddadchris/owl%20dress%20clip/PICT0024.jpg

http://i172.photobucket.com/albums/w19/maddadchris/owl%20dress%20clip/best.jpg

(admin photo edit - images too large - link only - see Posting Requirements )

[Luci]

Maybe Adolf Mayer from Frankfurt/ Main (Germany)?