Antique Wood Clamps (11) for Luthier Repair Viola or Violin Assorted

Antique Violin / Viola clamps for violin making or restoration. They appear to be handmade. With the exception of the 2 largest clamps, the clamping material is solid wood. The clamping material on the 2 largest clamps appears to be some kind of plywood which is separating (see photos) so they may not be functional. The metal screws do have some rust. The clamps have not been cleaned up and are being sold as-is. Examine the photos as they comprise the visual description.