On the left, a light purple V..A (Verrerie d'Albi) CD 545, on the right, a light green Isorex 35/5 CD 545 and the one in the center is a CD 528 unembossed "liberty bell" shaped insulator that was used by the French Foreign Legion in Algeria, for telegraph lines . These are quite uncommon. These were known as the General Morice (sp) insulator, and others of this type were used as electric fence insulatrors in parts of France,

[IFONA CD 545 528]