here is orig illustrated parts service manual  .outer pgs shows somewhat stained,coffe?water?MAYBE FROM BINDER ITSELF,some tanka manuals do not have it. does not bother a thing.This is not a copy like most on here..so they might have finger prints and avrage shop wear.some might be mint,some are good. .please check other parts and saws. selling out most of my collection.and tons of parts.please no emails about parts.FREE SHIPPING