Left is a CD 134.4 embossed on crown Patent Dec 19 1871 with a H on skirt and on rear crown 3 - One small and thin base sliver about 1/8 inch - Lite green $50 --- Middle - same embossing as left - except no letter on front - Beveled base - Some roughness on base, spot on side by mold line that another insulator touched during cooling and two very small pricks - $40 --- Right - CD 132 embossed Patent De. 19 1871 - Sliver on back and some brown swatches- Aqua with bubbles $80 plus shipping. Additional pictures on request.