Visible crew/equipment: When the "blind" spy is talking with the British agent, the lighting rigs are reflected in his shades a few times.
Continuity mistake: During the fight on the truck, we see Nick's jacket sleeves covering his arms completely, till the wrists. Then, the shirt cuff comes out of the jacket as they fight for the gun and then gets back inside by itself. (01:21:15)
Answer: It looks like an attack plan with the symbols representing buildings, trees and a church or graveyard in the village, the arrows representing troops and the Resistance, and the dotted line some kind of battle line.
Sierra1 ★