> 1) Assuming it doesn't exist, recreate a the collage at a
> resolution suitable for printing.
I'd do the printing for him, if it weren't for the cost of getting it shipped to the opposite side of the world! I have access to a printer that prints on paper rolls up to 50" wide.
> > on coffee coasters
I'd buy those :-). You can get clear ones that you insert photos into, but those look a bit naff.