Lamp foot glass paste bob le bleis glassware moorish old

Lamp foot in black glass paste with ochre inclusions. Work of bob le bleis old moorish glassware from the 80s. No shine, no cracks. Note oxidation points on the metal washer supporting the socket and a dull "veil" visible on the glass paste when it is tilted in full light (see photos and zoom). The diameter at the base is 14.5 cm. The total height of the lamp base is 29 cm (including socket). The mark mv (for glassmakers of "old moorish" is marked in hollow below. See photos and zoom). Works with a screw bulb not included. The lampshade visible in the photos is not provided.