Guys help german razors

Hello ..New here.I got several razor that I can't find anything about.They came from Germany.My father brought them back from WW2. They are very old Or most of them are.But have anyone heard or know of a place to research them.name like Boker and Co,Facharbeit, ,Colmbi, Superba, or F Koeller & Co. One is in a box that says S.U Korgermann gegr 4 1847. Any help would be nice..Idontno

check the Boker brotherhood thread for info on the Boker and post a picture of yours we would be glad to add you to the roster.

I have numerous Bokers - all of which are terrific shavers - and a couple F. Koeller's. One of the Koeller's I have is the Superba which you also mentioned...it a very nice shaver as well!