The originals have a copyright date of 1956, though they were not issued until 1958.

Beyond the nearly identical copyright dates, the two books have nothing in common.

All the books were bound in leather; none had a copyright date later than 1880.

No copyright date is listed, book was purchased in 1954.

Judging by copyright dates, the most recent photos of him were at least four years old.

For this reason, the copyright date is shown on the record as 1982.

"I think it had a copyright date of last year."

Despite these changes, the copyright date on the film remains 2003.

This is why most remaining copies bear a 1987 rather than a 1985 copyright date.

Although the credits show a copyright date of 1956, the film was released the following year, a common practice in Hollywood.