XEE4410171 French infantry in battle (the red line represents the Hindenburg line) - ill. by H. Delaspre, 1915 by Delaspre, H. (fl.1894-1915); Private Collection; (add.info.: French infantry in battle (the red line represents the Hindenburg line) - ill. by H. Delaspre, 1915); Stefano Bianchetti; French, out of copyright.