Pillboxes by Henry Wills.

1st 1985 Henry Wills seminal book ' Pillboxes, A study of U.K. defences 1940 ' is where much of the interest there is today in pillboxes and other defences, really began. Following his national survey Wills produced this valuable study with a gazetteer of the known survivors and an overview of pillbox and defence types. 98pgs Illustrated throughout and still a valuable resource. Good, clean condition.