Set of 3 old cardboard filing boxes

Nice set of 3 old cardboard filing boxes. Early twentieth. They come from the maison eyraud, 76 rue du cherche midi in paris. In beautiful colors and patinated by time, they are in a good state of preservation. However, there are traces of discoloration (mainly on the red box) and a tear on one side of a box. The inside of the 3 boxes is clean. Height: from 29 cm to 30 cm. Width: from 23.5 cm to 24 cm. Depth: between 6.5 cm and 7 cm.