'-J '-J
Figure
5.10
Aerial
photo
of
La
Chaussee
Tirancourt,
Somme,
France,
highlighting
defences.
(Copyright:
Roger
Agache.)
'-J '-J
Figure
5.10
Aerial
photo
of
La
Chaussee
Tirancourt,
Somme,
France,
highlighting
defences.
(Copyright:
Roger
Agache.)