Mid Century Modern 1963 blue mushroom table lamp

Vintage mushroom table lamp made in Baku (capital of Azerbaijan), in 1963. This is an extremely rare find. Made of metal, painted petrol blue, it is crowned with a clip on white acrylic lampshade. The lampshade is not original, and is more recent. The lamp is equipped with plastic E27 light bulb socket. Push button on the base. The lamp comes with an original textile covered electrical cord and a 2-pin European plug, also original. Measurements: Height 30cm. Shade diameter 20cm. Base diameter 12cm. Condition: A dent on the metal leg, no paint damage, please see the photo.