I suspect that is correct, though it's hard to tell from this '41 aerial. Similar idea though regardless.

@Ed Oden Sent you an email yesterday evening, sent a drawing I'd like for you to take a look at.

Just now discovered this site, I operate a little twitter account about Maxwell history. Very impressed, it was a goal to eventually put something like this together but glad to see all this available research. Happy to help in any way.