Les Maîtres de l'orge - original comic art

Les Maîtres de l'orge is a series of eight comic books created by Jean Van Hamme and illustrated by Francis Vallès.
The series follows the adventures of the Steenfort family over several generations, from the creation of a craft brewery in Belgian Brabant in the mid-19th century to the creation of a multinational beer company based in the United States at the dawn of the year 2000.