Prism/Emerald debate goes back a few years
By Rob Bachand; posted March 2, 2023
View Original: Click to zoom, then click to magnify (1080 x 1620) 311KB
|
I was digging for info on an unrelated insulator and found these two bits...an Emerald trademark copy, and a Prism classified ad...both in the same Crossarms edition, June 1972. 🙄 |