This DVD will contain:
b) Aerial photographs (where available).
c) A standard set of index maps.
d) Help on how to read the military maps of the period.
e) Other contemporary and modern documents of relevance or interest.
Covering the area between Arras and Ypres, this is a double disc set. 420 maps and nearly 240 photographs. Square 36C was renamed 44A late in the war, the disc includes maps marked as 44A.