Will wrote:
Coventry must have an archive. I've been going to the one in Stratford Upon Avon recently, and found thousands of very old pictures. COventry must have something there, I'm sure you'd find what you need in abundance.
Good luck.
Coventry has an archive - it's in the Herbert Art gallery. A lot of Coventry documents were destroyed during the blitz and also in the home of a private collector in Brum in the 19th century.
Here's a picture of the power station:
http://martinnike.fotopic.net/p27548096.html
The Victorian bit is a small brick building out of picture - it's about the size of a garage!
This whole thing has now been converted into apartments/offices for people in the creative industries.