Listed is a CD 321 (010) embossed Registered Trade Mark - Rear Arc embossed Patented June 17 1890 Four ribs under skirt - Insulator is clean on one side and stained on other, Has crack almost two rims and down inter-skirt and several chips on outer ring. Books up to $100 - asking $18 plus actual shipping. Not to bad looking displays on clean side. Two other pictures will show damage.