Ok so they aren't kites, but no doubt there would be some neat stuff
http://www.pr-inside.com/massive-collection-of-model-airplanes-will-r1595950.htmMr. Lachat’s collection – which he keeps in a two-bay garage-barn, an attic and a large room in his home – comprises well over 600 completed planes (some made of pine and dating back to the World War II era) and about 500 more that he bought but never assembled. Those are still in the original boxes but the seals have been broken. “I had to look inside to make sure they had all the parts he explained.