User blog comment:IamJakuhoRaikoben/Chapter 444: Emperor Spriggan, Review./@comment-117.227.160.194-20150713092351/@comment-7418318-20150713203734

Speaking of "must know how Zeref looks like"... how does Makarov know?

He never met Zeref on Tenrou or in Plutogrim, so how does Makarov know how Zeref looks? Are there old portraits of him accessible to people of high enough rank?