History of character is unknown.
- Although this character was originally introduced during DC's Earth-One era of publication, their existence following the events of the 1985-86 limited series Crisis on Infinite Earths remains intact. However, some elements of the character's Pre-Crisis history may have been altered or removed for Post-Crisis New Earth continuity, and should be considered apocryphal.
- Tejano appeared in a series of back-up features in Jonah Hex (Volume 1).
- 3 Appearances of Antonio Ramirez (Earth-One)
- 1 Images featuring Antonio Ramirez (Earth-One)
- Quotations by or about Antonio Ramirez (Earth-One)
- Character Gallery: Antonio Ramirez (Earth-One)