RE: III Perfection
If I recall correctly, the article had only pictures of completed models. The plans give enough details to build the model. Very rarely did any of the construction articles include any kind of step-by-step pictures to go with the text. Most of the time, even the text said something like, "Assemble the ribs to the spars in the normal manner, and then add the leading and trailing edges. Carve and sand to the shape shown." ....and so on. That's enough for most plans builders, since the plans show how they all go together...or at least they should!