Kickinback50

I'm curious.. Any info would be appreciated. I bought an old violin… and with it came this case… I am curious if anybody could help me out with the markings on the top of the case…possible era ..etc.. it would give me a rough idea of how old my instrument is…?? not out to become a billionaire…lol i also have this hard tooI looks like bone in it..?? I am just a curious sort… thanks in advance. Dave