Hi Bob;
Just a quick note to compliment you on your work I have seen posted. Nice job!
Rich
Send your request to Model Railroader magazine. They usually forward requests to contact authors directly to the author, and let them reply if they choose to. Iain lives in England I believe.
Bob Boudreau
CANADA
Visit my model railroad photography website: http://sites.google.com/site/railphotog/