'Los Imbatidos'.
Eustaquio Segrelles del Pilar was a Spanish (watercolor) painter and comic artist. He began his career in Valencia as an assistant to Eduardo Vañó in doing 'Roberto Alcázar'. For the publishing house Maga, he created his best known comic, 'Los Imbatidos' (1963). He also drew episodes of other series, like 'Aquiles', 'La Cuadrilla' and 'Johnny Pacífico'. For the collection Joyas Literarias Juveniles, he made a comic adaptation of 'Nuevas Aventuras de Dick Turpin' in 1973. He was a cousin of comic artist Vicente Segrelles.
In 2025, Eustaquio Segrelles died at age 89.
Joyas Literarias Juveniles #92 - 'Nuevas aventuras de Dick Turpin'.