Please find all of the electrical images here.
Lots of NACHI Old Forum Pictures, Go for it! 
This effort will be appreciated. It will help to educate the many who want to learn more about electrical systems.
I have 100’s of images stored here and will be looking for them too.
PS: I should warn you though, that I found many “off color” images that may have been posted in error, or just for a place to access them for posting somewhere else.