Greg, WOW! Thanks for posting this shot! Too bad it didn't get to you in time for the book! really tempting to model this bird
RAGIII
P.S. The radiator front looks as though the later type exhaust system is present vs the early type depicted in the profile. Or is it my imagination?
P.P.S. The small (spinner) for lack of a better term, looks like the ones present only on BMW powered aircraft. Is this the case?