Insulators as follows - actual postage additional:

CD 134 PATENT / DEC 19 1871 -- off clear/green tint -- tiny wire groove chip and two base flakes -- $25

CD 134 PATENT / DEC 19 1871 (A on dome) -- clear -- flaking under about 1/3 of the upper wire groove & tiny nibbling at the base mostly on the back -- $45

CD 134 PATENT / DEC 19 1871 // B (bold embossing) -- note this is not listed in the CD 134 but is in the CD 133 -- sure looks to be a 134 to me! Either way a nice off-clear - has been buried so has a dull finish, dome ding and lots of small pings -- still a cool item! $25

CD 134 PATENT / DEC 19 1871 (A on dome) -- green tint off clear -- small base chip & bruise to the right of the embossing -- $40

CD 134 PATENT / DEC 19 1871 (A on dome) -- blue-gray tint off clear -- just a tiny nibble in the upper wire groove and a base flake -- $50