Comment by gus_massa

It would be nice to have a "pinterest" version of it that shows all the images and I can select one for more info.

Here are a few images together https://www.insulators.info/porcelain/mark.htm and https://www.insulators.info/porcelain/color.htm but to see all of them you must click in each of the links in https://www.insulators.info/porcelain/photos/