Construction of a blockhouse of the Hindenburg line, late 1916 in Heninel (Pas-de-Calais).
Photo allemande. Fonds documentaire Alain Jacques
Construction of a blockhouse of the Hindenburg line, late 1916 in Heninel (Pas-de-Calais).
Construction of a blockhouse of the Hindenburg line, late 1916 in Heninel (Pas-de-Calais).