A source for decals for Khee-Kha bush plane kits:
http://www.coopersmodels.com/page/page/4547955.htm

AEROCLUB MODELS, the source for extruded small-scale strut stock
... in styrene:
http://www.aeroclub-models.com/productdetail.html?c=CON001
... and in brass:
http://www.aeroclub-models.com/s.html?c=116&cn=STRUTZ

Internet Modelers
www.internetmodeler.com

International Plastic Modelers Society, USA
www.ipmsusa.org

Lars Opland Collection (aircraft photos)
www.1000aircraftphotos.com/Contributions/Opland/Opland.htm

Wings of Peace photo gallery
www.wingsofpeace.net/gallery/Gallery_B.html

Images Canada (search for "Fairchild" and "Bellanca")
www.imagescanada.ca

Spirit of Wenatchee --planned re-enectment of the first non stop flight across the Pacific in 1931
www.spiritofwenatchee.org/index.html

US Civil Aviation 1919-1939
www42.tok2.com/home/avionroad/US Civil.html

Paper models from the Golden Age (Art Deco aviation art and collectibles)
Contour Creative Studio Ltd.

FAIRCHILD FC-2W2 "Stars & Stripes" Antarctic Expedition Illustrated by Shigeo Koike
www.ne.jp/asahi/airplane/museum/cl-pln10/2002cl/FC-2W2.html