wknitro:
I believe that script L denotes effort by one of the Boys Kelber. There are other odd gothic or script Ls like those seen on Sauers that I had in mind.


Prague Nito proof along with final datastring for 1904.


Looks like the Praze preliminary data string for 1904 along with the weight of the tubeset in grams.

Kind Regards,

Raimey
rse