If you have a resource not listed below please contact me so we can add it. Thanks

Production Information - Categorized by year with model, length, weight and more.
Spartan Trailer Brochures - Printed documentation on Spartan Trailers
Interior photos - Spartan interiors
Airstream Dreams - Hard to find parts and supplies for vintage trailers. Mainly Airstreams
Proper Auto Care - Cyclo polishers and accessories
Perfect Polish - Great site on polishing trailers with all the supplies you will need
Obsolete Parts - RV Net list of boneyards and dealers who have those hard to find parts
ebay - its amazing what may be for sale at any given time - Robert Walker at Big Tow Towing of Arizona can transport your old trailer
Barkcloth Hawaii - Great retro fabrics by the yard
Coker Tire - Wheels and tires
Bedmasters - Mattresses
VAC Discussion list - Tom Petersons' Airstream topics listed in alphabetical order (great resource)
Moon Shine - Authentic, handcrafted, reproduction fiberglass lamp shades in the classic fifties style.
melinamade - Fabric and wallpaper reproductions of the fabulous fifties designs.
Restoration Specialist - Gaskets gallore!
Facebook - Spartan Group
JC Whitney - Good source for window weather stripping