The Crisis of Identity Storyline
Written by
Steve Englehart (writer), Sal Buscema (pencils), Vince Colletta (inks), Linda Lessman (colors), Artie Simek (letters)
Released 1974
Printed in Captain America and Falcon #176, Aug. 1974.
Captain America is having a really bad day and is seriously considering hanging up his shield for good, thinking he is no longer needed in the world. Eventually friends convince him otherwise. One of those is Peggy Carter.