Try a few different places and see what results you get. Don't rule out places like your local super market, as the photo labs in those places can be very well equipped. The grocery store (Loblawas) closest to where I work makes very nice prints upto 20x16.
Mike
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Mike R. Henniger
Aviation Enthusiast & Photographer
http://www.AerialVisuals.cahttp://www.facebook.com/AerialVisualsDo you want to find locations of displayed, stored or active aircraft? Then start with the
The Locator.
Do you want to find or contribute to the documented history of an aircraft? If so then start with the
Airframes Database.