Andrew at Martha Moments has a major Martha collection - he has 11 years of Martha Stewart Living, inclusive, plus all of the special issues! That is quite...
...a lot to organize, but in his recent post, "Living With 'Living'" he describes how he does it - in these simple, sturdy $2.99 magazine holders from Ikea (shown above).
He offers up ideas and suggestions for other ways to categorize the mags, as done by his fellow MSL collectors, including keeping those with Martha herself on the cover separately...!
Check out the entire post here at Martha Moments.