Alex;
Your may find this book to be useful:
SHERMAN FIREFLY
by Mark Hayard
ISBN 0-9638777-2-8
£35.00 (Pound Sterling).
Available from
Barbarossa Books
Zhukov House
14 Maldon Road
Tiptree, Essex CO5 0LL
United Kingdom
barbbook@dircon.co.uk
Cheers
[moderator removed attached image to preserve bandwidth - provided link to author's site instead:
http://freespace.virgin.net/shermanic.firefly/]