https://jueterbook.de/cat/militaria/kriegsgeschichte/book/photographic-history-of-the-civil-war--fort-sumter-to-gettysburg---shadows-of-the-storm---the-guns-of-62---the-embattled-confederacy-15831/book/gr--ne-teufel-in-den-abruzzen--neuauflage--35215/4