What makes a Double bass good for Jazz or Classical?

[Ken Smith]

Originally Posted by Pongsak Sooksawak

That why my bass has a very strong upper and moderate bottom. Also, My baby is so heavy.

PS. I don't know the original of my bass.

Attachment 191

Attachment 192

Attachment 193

I would like to see the rear and sides of the pegbox/scroll and the sides vies/profile of the Ribs as well. It looks like a 1920s - 1930s French Bass to me. This style has seen labels like Bisch, Collin-Mezin, Quenoil and a few others.