DIRK VAN ERP: Unusual wrought copper and mica lamp with a broad, flat shade and a mica-backed, reticulated copper band of stylized floral design, over a three-socket riveted base with squat bottom, c. 1915. Excellent original patina and mica, sockets, and pulls. Minor blemishes to patina on top of shade, excellent original condition. Windmill stamp, not entirely legible, on right side. 18" x 20"