([29 december] 2020)
- Script
- Raoul Cauvin
- Pencils
- Willy Lambil
- Inks
- Willy Lambil
- Colors
- ?
- Letters
- ?
- Editing
- ? (originalredaktör)
- Genre
- humor; western-frontier; war
- Reprints
- from Les Tuniques Bleues (Dupuis, 1972 series) #6 - La prison de Robertsonville (1975) [andra svenska översättningen]
which is reprinted- from Spirou (Dupuis, 1947 series) #1875, #1876, #1877, #1878, #1879, #1880, #1882, #1883, #1884, #1885, #1886, #1887, #1888, #1889, #1890, #1891, #1892, #1881 (1974)