The Azores High and the Bermuda High are pretty much the same thing.
The Azores High is a semipermanent high pressure cell over the subtropical Atlantic. However, over the summer, it usually weakens and migrates westward, accompanied by the northery shift of the ITCZ. Thus really it's a matter of position, and during the summer, since it can be centered closer to Bermuda than the Azores (even though it's quite variable and could be parked in either side), so it's called the Bermuda High.
I did a google search and there is one good image - that is only at the size of the thumbnail. Best graphic I could find

(second row, third column)
http://images.google.com/images?q=bermu ... a=N&tab=wi