Trio of Thonet chairs late 19th model 14

3 canne bistro chairs, model 14 of thonet, between 1888 and 1922. Double stamp (stamp and paper) under each chair. Good general condition with traces of time... Original canage, a little defective for a chair (because a few broken strands). However, these chairs can be used as they are by protecting them from a cushion. Total height about 92 cms, seat height between 47 and 48 cms, seat diameter 42.5 cms.