The third post in this series show a neat light celery green CD 133.4 that was found on the Chicago Northwestern Railroad as it ran East out of Boone, Iowa toward Ames, Iowa

This post shows a Light Celery Green CD 133.4 with the following details:

CD-133.4 Patent /Dec.19.1871 (Front Dome) - Small Script 3 (Back Dome) - Mold Letter "A" (Back Skirt) - Light Celery Green (A Few Bubbles Microbubbles / Very Crude Overpour) - Measurements: 67 mm Wide x 97 mm Height. Also note that the threads of this insulator are off-center.

The back of this insulator is shown in the following post: [id=617029565]