This is a very early text By H.B. Gear and P.F. Williams about the design and construction of electrical distribution. The copyright has expired, so it is now public domain and on Google Books.

Anyways, if you haven't seen it before have a look. There isn't a ton of pictures but a lot of interesting data nonetheless. From 1911:

books.google.com/books?id=XyBDAAAAIAAJ&printsec=frontcover#v=onepage&q&f=false