- Script
- ?
- Pencils
- Adolfo Álvarez-Buylla Aguelo [as A. Buylla] (signed) (painting)
- Inks
- Adolfo Álvarez-Buylla Aguelo [as A. Buylla] (signed) (painting)
- Colors
- Adolfo Álvarez-Buylla Aguelo [as A. Buylla] (signed) (painting)
- Letters
- ?
- Editing
- ? (original editor)
- Genre
- western-frontier
- Reprints
This signature is mostly cropped from the bottom of the cover, but still recognisable.