For voice and piano. Caption title. Title on cover: My heart is in the trenches of France. Introduced by: Edwin J. Taylor, at Camp Devens, Mass. "Dedicated to mothers, wives, and sweethearts of men in The 29th Regiment, Engineers." Cover illustration: drawing of woman thinking of soldiers in a trench / F.C. Manning. First line of text: While the wedding chimes were ringing. First line of chorus: I am thinking tonight of my sweetheart.