| Issue | #100 |
| Published | September 1961 |
| Frequency | bi-monthly |
| Cover Price | 0.10 USD |
| Pages | 36 |
| Editing | Stan Lee |
| Notes | Distributed to newstands in June 1961. This issue includes 10 pages of paid advertisements. Some information on this issue supplied by Tom Lammers and the Timely/Atlas discussion list. Distribution date from Joseph Marek's Marvel Comics Group history website. |
| Characters | Kid Colt [Blaine Colt]; Warroo [Rack Morgan] |
| Genre | western |
| Pencils | Jack Kirby |
| Inks | Vince Colletta ? |
| Notes | Inks credit from Nick Caputo via the GCD Error List (1 February 2005); the original indexer credited Dick Ayers. |
| Reprinted | in Kid Colt Outlaw (Marvel, 1949 series) #178 (January 1974) |
| Characters | Kid Colt [Blaine Colt]; Steel; Warroo [Rack Morgan]; Tall Bear; Black Feather |
| Synopsis | Kid Colt escapes from the sheriff and tries to hide with his friends among the Comanche. |
| Genre | western |
| Script | Stan Lee (signed) |
| Pencils | Jack Keller (signed) |
| Inks | Jack Keller (signed) |
| Reprinted | in Kid Colt Outlaw (Marvel, 1949 series) #178 (January 1974); in Mighty Marvel Western, The (Marvel, 1968 series) #1 (October 1968) |
| Genre | western |
| Letters | typeset |
| Reprinted | from Two Gun Kid (Marvel, 1953 series) #27 (November 1955) |
| Characters | Kid Colt [Blaine Colt]; Steel; Warroo [Rack Morgan]; Tall Bear; Black Feather |
| Synopsis | Kid Colt discovers that Warroo is really a disguised outlaw. |
| Genre | western |
| Script | Stan Lee (signed) |
| Pencils | Jack Keller (signed) |
| Inks | Jack Keller (signed) |
| Reprinted | in Kid Colt Outlaw (Marvel, 1949 series) #178 (January 1974); in Mighty Marvel Western, The (Marvel, 1968 series) #1 (October 1968) |
| Characters | Vince Wilkens; Ben Wilkens |
| Synopsis | An outlaw thinks that his honest brother is a fool, but he becomes a hunted man eventually caught and jailed. |
| Genre | western |
| Script | Stan Lee |
| Pencils | Don Heck |
| Inks | Don Heck |
| Reprinted | in Kid Colt Outlaw #127 (March 1966) |
| Characters | Kid Colt [Blaine Colt]; Dirk Dorgan |
| Synopsis | A bully tries to take advantage of Kid Colt's promise not to draw in town, but the Kid calls his bluff |
| Genre | western |
| Script | Stan Lee |
| Pencils | Jack Keller |
| Inks | Jack Keller |
| Reprinted | in Western Gunfighters (Marvel, 1970 series) #25 (October 1974) |