Try this site out www.warbirdsresource.org. They give you a variety of pics most of which are B&W. Also you could do a search for "Fi 103 Buzz Bomb". They had a few site under this search aswell.
In terms of painting the trolley, I painted mine a Darkish Grey. I guess it depands on where its going to be used in the field of operation. If I find any other useful material I'll post it. Flaps up Mike
If you would listen to everybody about the inaccuracies, most of the kits on your shelf would not have been built Too Close For Guns, Switching To Finger