Ragatz is the "house brand" for Tony Ragatz. He has a cycle shop in Santa Paula Ca.* You could contact them to see what amount they would list it for.
Bicycle World U S A
135 E Harvard Blvd , Santa Paula
(805) 525-2256
*Note: I am not affiliated with this shop nor have I ever purchased anything from them. I visited their shop ONCE a few years ago.