The insulator on the left is embossed W. Broofield 45 Cliff St. NY. It has mold line over dome and a backwards 1 on the dome. The second insulator has 5 partially chipped drips. There is a pinky nail size fish eye towards the back. The third insulator is dome embossed Pat Jan 25th 1870 on the rear Feb 22nd 1870 Mch 20th 1877. This one is also mold line over dome. Asking $21.00 shipped in the US.