H. d. G. "Der Feldzug an der untern Elbe 1813". In: Jahrbücher für die deutsche Armee und Marine. vol. 42. Berlin, Jan. bis Apr. 1882, pp. 124-139, 241-260:

pp. 124-139:
https://books.google.com/books?id=ktIVAAAAYAAJ&pg=PA124

pp. 241-260:
https://books.google.com/books?id=ktIVAAAAYAAJ&pg=PA241

Article PDF File available:

I have made a pdf file containing the title page and both parts of the article.

Anyone wishing a copy be sent to them as a file attachment, please email me via the NSFD e-mail (if you have my e-mail address already use it instead). The file is 4.29 Mb.
Please use as subject on the e-mail: H. d. G. Der Feldzug an der untern Elbe 1813. 1882 pdf file.
Steve