Guillerme & Chambron nesting tables

3 French nesting tables made by famous designers Guillerme & Chambron. The tables are from the 70s from france. They have an oak frame and a ceramic tile on top. Only one of them has a piece of wood with veneer.Guillerme & Chambron are best known for there chairs and lounge chairs he designed in the 70s. The tables are becoming rarer and rarer. 
 
The wood has signs of age.