One time it looked like a 13 to me then maybe an 18 since it might a weak stamp ?I R 18 ?
Steve
The missing kokard would tell the storyThank you guys for your inputs.
It is definitely L.I.R.13 or b.L.I.R.13, However if it will be a Bayerische Landwehr in my opinion it should be bay.L.I.R.13.