Fighting the Boche Underground

This edition had all images removed. LoC No.: 18019710 Title: Fighting the Boche Underground Contents: Introductory -- To the front -- Underground -- Crater fighting -- Tunnelling in the Vimy Ridge trenches -- Chalk caverns and trench mortars -- Around the Vimy Ridge -- The Somme show -- The battle of the Ancre -- The retreat of Arras -- The battle of Arras -- The Hindenburg line -- The psychology of fear -- Some principles of mining. Credits: E-text prepared by Brian Coe and the Online...