On sale date from the publication date found in the Catalog of Copyright Entries, Third Series, Volume 15, Part 2, Number 1, Periodicals, January-June 1961. Second class permit. Copyright number B881745.
letters submitted by Bill Slaten; Mike Mahoney; David Schaefer; Renee Rosenman; Linda Breitman; Sharon Johnston; Mike Cox; Calvin Rush; Tom McGeehan; John McGeehan
Supergirl; Annie Oakley; Buffalo Bill; George Washington; Betsy Ross; Captain John Smith; Running Deer; Pocahontas; Superman
Synopsis
When tasked to do a report on a famous historical figure, Supergirl travels into the past to view Annie Oakley, Betsy Ross and Pocahontas in action, but in each time period she encounters kryptonite.