The Invisible Campaign - Bomber Command Gardening Operations 1940-1945 by Jane Gulliford Lowes

Cover illustration for incoming book: The Invisible Campaign - Bomber Command Gardening Operations 1940-1945 by Jane Gulliford Lowes, foreword by James Holland from Mortons Books.
It shows 10 Squadron Halifax Mk.II Series IA during "gardening" - dropping air mines.