The upper left corner has a mark along the top that looks like a possible print error. Only the obverse has this mark and the edge is straight. Would somebody please confirm if this is an error or not. If yes, what would the value be worth. Steve
It's not an error, it's damage. Probably was in contact with an acidic paper for a long period of time. Value: in that condition, off the top of my head, less than $10, maybe less than $5. Note that notes have faces, not obverses as coins are described.