Listed is a CD 256 embossed Manhattan and on rear skirt Patented June 17 1890 - Smooth base - Yellow olive green - Insulator has several base flake on back, one about 3/8 inch the other about 1 1/4 inch and a little roughness at pinhole. Tough piece to find in this color. Picture 2 and 3 will show back and base views. Asking $380 plus shipping.