Got a tip at Dalecarlien Automobil Club:s Autojumble 2018 from a men that his cousin had some Panther parts.
Last owner Ingvar Carlsson Hysta Stora Skedvi and I bought the remains from his son Anders Carlsson.
Not much left, but at a visit at Uppsala Landsarchive i found it's identity after 10 minutes searching.
Thanks to Helge Olsson I also found a 60 year old picture.
Found another picture from 1954 with Sixten Dahlin from Grycksbo beside the bike and his wife
Asta Karlsson Dahlin on the bike. Got the picture from their daughter Anne.