Columbia subject headings:
País Vasco (Spain)--History--20th century--Pictorial works.
Social movements--Spain--País Vasco--History--20th century--Pictorial works.
Harvard subject headings:
Princeton subject headings:
Draft--Spain--Navarre--History--20th century--Pictorial works.
Militarism--Spain--Navarre--History--20th century--Pictorial works.
Navarre (Spain)--History--20th century--Pictorial works.
Social movements--Spain--Navarre--History--20th century--Pictorial works.