Captain America Volume 1 #323 (Newsstand Edition)

1st appearance of John Walker as Super-Patriot, later becomes U.S. Agent
1st team appearance of The Buckies: Lemar Hoskins, later becomes Battlestar, Hector Lenox and Jerome Johnson, later become Left-Winger and Right-Winger
Specialty border celebrating Marvel's 25th Anniversary, post-Atlas and Timely, since Fantastic Four #1 was published in November 1962

Stock photo, for more images please inquire.