He was dragged, his feet scraping, around to the ramp end of the concrete blockhouse.

He picked up Felton's pistol, then walked to the ramp at the other end of the concrete blockhouse.

They could be taken below into the concrete blockhouses if a real storm threatened, and they were much more pleasant to live in.

They carried them high above the dunes and dropped them upon the concrete blockhouses.

He yawned and leaned against the corner of the concrete blockhouse.

They'd given us a concrete blockhouse, with an air lock, and a big main room, and three smaller rooms.

The Germans built three concrete blockhouses, a subterranean hospital and a water reservoir.

That concrete blockhouse you see down there is just in case.

We'd better get construction started on a concrete blockhouse to house them.

At the same time, an elaborate system of caves, concrete blockhouses, and pillboxes was established.