Left is a CD 121 pleated skirt, embossed on dome Pat'd Sept 19th 1899 and comes in blue aqua. Insulator has some damage, two flakes on wire grove, BB shot on dome that removes some glass, note picture and some roughness on some of the ribs. $10 Next is a CD 121 embossed on skirt AM.Tel & Tel CO. and comes in jade. Damage consists of some small flaking on base which is unnoticeable and small flake on lower wire groove. $20 Next is a CD 121 embossed O.V.G.CO. and comes in blue. Damage consists of a open air bubble on base and several pings on dome. $10 Right is a CD 121 embossed Canada and comes in a milky lite blue color. Damage is a surface crack the nearly goes from base to dome. $30 plus shipping. Email for more photos.