First appearance appearance issues to remain. Furthermore, even fewer of those remaining copies will be in the pristine condition prized by collectors. What few remain can be worth thousands of dollars to interested collectors. For example, in 2004, a copy of "Flash Comics" #1 (January 1940), the first appearance of The Flash, was auctioned for $42,000 and a copy of "Captain America Comics" #1 (March 1941), the first appearance of Captain America sold for $64,400. In 2010, another copy of "Flash Comics" #1 sold privately for $450,000. The first appearance of Superman, "Action Comics" #1 (June 1938), has been regarded as the
Action Comics 1 the Century" commemorative stamp series along with a "First Day of Issue" cancellation. It was sold by the U.S. Postal Service, shrinkwrapped, for $7.95. The complete issue, save for the inside front, inside back, and outside back cover, was reprinted in 2000 as part of DC Comics' "Millennium Edition" series of reprints of famous DC comics. The 1988, 1998 and 2000 reprints were published to the page-size standard of the 1988–2000 period, and not the larger page size utilized by "Action Comics" in 1938. In early 2011, DC Comics announced plans to reboot and reset 52 of its ongoing titles,