4. Page 72: There ia a cross-reference to a photograph of Moreuil Château on page 28. There is no photograph on this page. There is a photograph on page 27 where a large building can be seen in the backround. This may be the photograph that the guide refers to. No changes have been made to the text.
5. Page 96: The original reads "The Liberation [on] Montdidier. (August 8-10, 1918.)." This is probably an error and should read "The Liberation [of] Montdidier. (August 8-10, 1918.)." Text not changed.
6. Page 123: (from Mareuil to Thiescourt). Missing bracket added.