I hope that I am correct on this.
The photographer was in Konigsbruck . That was no help as no Saxon Infantry
regiment had a garrison there. written on the back of the card by the sender is 12. /104.
So I am going to go with Konigl.Saxon 5. I R Kronprinz Nr. 104
Chemnitz ; raised 1701 XIX A. K.
The Fahnentrager is wearing the ringkragen and Fahnentrager patch special to the Saxon Armee
Steve