Yes, Nick told me earlier today. It is only visible on the scan, NOT the original. It is an impression... a dent in the paper... as if written with a ballpoint out of ink or the ink has totally bleached out. Best, -John ============= > PB4Y2 is written across the TOP RIGHT of t he pix along with what may be a > tail number thena USN. > > Joe Munson > WA4VAG >