Aerofiles: Great reference and research site for old airplanes, especially N numbers, S/Ns and type data . The amount of info on this site is very impressive. www.aerofiles.com/home.html

Staggerwing Museum: Visit the Staggerwing Museum to keep up to date on these great planes.  www.staggerwing.com

Great Lakes: A great site for Great Lakes history and photos. www.greatlakesbiplane.freeservers.com

Hatz Site: A very large site full of information on every detail of the Hatz Biplane. www.weebeastie.com/hatzcb1/

Stearman: Visit the Stearman Restorers Association. www.stearman.net

Barnstormers: Visit the great land of free airplane classifieds. Lots of old stuff listed. www.barnstormers.com

Trade-a-Plane: Visit the great land of more costly classifieds. www.trade-a-plane.com/index.shtml

Waco Club: Visit a very good site that links together everything WACO including volunteer experts w/phone numbers on many antique specialties. www.americanwacoclub.com .