Examples from the Web for observation post
Historical Examples of observation post
His gas-mask had been blown to atoms with Observation-Post Fourteen.
Two of the members of Observation-Post Fourteen gaped after the retreating monster.
At the end of the main street of the village, opposite a kind of observation-post with ladder in a tree, turn to the right.
The belfry, used by the enemy as an observation-post, was struck by French shells.
Nevertheless, up there was the observation-post which I was about to visit.