Well, I have been able to check some things out here. I have the Ken Smith kit of the Skylark, and it probably has the same plan that the RSM kit has, which I'm assuming is the plan that Bill Byles worked with Ed Southwick on touching up on in the early 90's. It's wing spans 55 3/4". The magazine plan measures out approximately 1 inch shorter in span and the #1 rib is about 1/8" thinner. The kit shows a span of 52 1/2 inches. If I was going to build a model of teh Skylark, I would for sure opt for the RSM kit or similar plan. It boils down to what was in Mr Stott's mind when he started cutting wing cores. Did he cut the wings for the Sterling kit, or did he cut them to match the model magazine plans. The only thing I haven't checked on is the flying model plan for the Simmons Shoestring and see what it's span is. Judging from the plan view posted above, it looks a whole lot like a SIG Chipmunk wing.. Later on tonight I'll dig up the Shoestring plan and compare. If the project comes to reality, one could choose any of the wings and it would fit the criteria of classic legal, in my opinion. You just need to choose the wing that is closest to the wing span of the model as it was designed, I think. Interesting subject.
MERRY CHRISTMAS!!!
Dan McEntee