S Krickel was a German  illustrator of military subjects in the mid nineteenth century.  He provided the illustrations for many regimental histories in the eighteen eighties and nineties.  He was a contemporary of Richard Knötel.  Much of his work is hard to find.  Here are six illustrations done for the Regimental History of the Garde Jäger Regiment.
THE WORLD OF MILITARY UNIFORMS
1660-1914