Buck Marshall was a Range Detective of the Old West, investigating crimes in the various small towns he visited.
Buck Marshall did not possess any superhuman capabilities.
- Equestrianism: Buck Marshall was a capable horseback rider, and cultivated a strong bond with his horse.
- Hand-to-Hand Combat: Buck Marshall was an accomplished hand-to-hand combatant.
- Firearms: Buck Marshall was an expert marksman.
- This version of Buck Marshall (Earth-Two), including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 32 Appearances of Buck Marshall (Earth-Two)
- 1 Images featuring Buck Marshall (Earth-Two)
- Quotations by or about Buck Marshall (Earth-Two)
- Character Gallery: Buck Marshall (Earth-Two)