Examples of hasty individual cover behind trees, bushes, or branches:
(a) Fallen tree (logs or branches), the height of which is at a maximum of 1 foot above the ground:
(b) Fallen tree, the top of which is more than 1 foot above the ground.
Plate 27d.—First period.
Plate 27e.—Second period
Plate 27f.—Third period.
Wood which does not afford sufficient protection against bullets must be reinforced by earth at the right and against the cover 1 foot behind. Plates 27d, 27e, and 27f show the progressive improvement of the cover.