[usernamealreadytaken]

I, like every informed T206 collector here, have read Scot A. Reader's "Inside T206." I often cross refernce the Checklists section and see if my fronts/backs have been identified/confirmed; and all to date have. I do, however, have one with a subject in which the back is not indicated as extisting. There is a preface that indicates the checklists are a work in progress. So, does Scot keep track of these and update or...