It has been SIGNED with a black permanent marker, in-person by singer DAVE EVANS on June 11, 2014 in Helsinki, Finland.
Dave Evans was the original singer for AC/DC in 1973-1974 and sang on their 1974 debut single "CAN I SIT NEXT TO YOU, GIRL" / "ROCKIN' IN THE PARLOUR".
The watermark is not on the actual item.
Higher resolution images of the item are available upon request.
Please message me with any questions you might have before purchasing.