TubaForum.net

Maker is Dutch, date of manufacture estimated to be in the 1920s-30s.

https://www.facebook.com/groups/1130819 ... 7509912589

That brace for the neck looks a little sketchy, like a Dr. Seuss thing. And I'm a little skeptical that Dixieland or swing is more natural on a C tuba, but that's not important.