About nine years ago a huge discovery of over eleven thousand mostly porcelain insulators took place on some property in south New Jersey. A large variety of yellow shades and styles were found in the dump including some types that I have pictured here. Some of these pictured were probably found there including the Thomas example with the tie wire still attached. The finder made many videos documenting the progression of the discovery and posted them on YouTube. Here's a link to one of the videos that shows the large variety of insulators found... https://m.youtube.com/watch?v=uj5ltuaLBoI