memorial tablets to the British Empire dead of the First World War
... that in the 1920s and 1930s a series of memorial tablets to the British Empire dead of the First World War were erected in French and Belgian cathedrals by the Imperial War Graves Commission?
... that in the 1920s and 1930s a series of <b id="mwCkg"><a href="./Memorial_tablets_to_the_British_Empire_dead_of_the_First_World_War" id="mwCkk" rel="mw:WikiLink" title="Memorial tablets to the British Empire dead of the First World War">memorial tablets to the British Empire dead of the First World War</a></b> <i id="mwCko">(example pictured)</i> were erected in French and Belgian cathedrals by the <a class="mw-redirect" href="./Imperial_War_Graves_Commission" id="mwCks" rel="mw:WikiLink" title="Imperial War Graves Commission">Imperial War Graves Commission</a>?