The Monogram Wright Flyer dates from 1958
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It was box scale; most authorities quote it as 1/39 scale, but it has been marketed as 1/40 and 1/48 in the past. Ragardless of what's printed on the box the plastic is identical with the first release in 1958.
Aircraft in Miniature offer a
1/72 Flyer in etched brass similar to the Eduard "strip down" kits of yore. The modeller builds up the skeleton of the aircraft then covers it in tissue paper.
Here's a link to a build in progress.
And just for fun, here's my Monogram kit that I completed just in time for the 100th anniversary.
The Flyer was larger than many people first think. In 1/40 it's fairly massive. Here it is next to my Eduard Albatros.
The Albatros is proportionately smaller than it should be compared to the Flyer, but it's fairly obvious that the Flyer was not exactly a small aircraft.