Alvin and His Pals in Merry Christmas with Clyde Crashcup and Leonardo #[nn]

Cover code is 12-023-604.

Although there is no month given in the indicia, the last 3 digits of the cover code (12-023-604) indicate a cover date of [196]6-04, i.e. April 1966.

This issue reprints only parts of the 1963 issue.

On sale date is from a date stamped on the cover of a copy found for sale online. No copyright record was found.