Here is a CD 121 EIN [135] (F-Skirt) AM.TEL & TEL. Co. {Denver mold} SB in Blue with faint amber undertones. There is a ½" clamshell chip off the rear upper wire ridge and an open base bubble also in the rear. The rest is undamaged with tiny bits of black pepper floating around. Displays mint from the front. Asking $8 plus postage.