I’ve got pipes by some of the famous Danish ‘Nielsen’ freehand pipe makers...but I’ve not seen this particular stamping. I’ve already done a bit of homework...going through each Nielsen maker stamping I can find, so I’m hoping to hear from a better Dane expert than I to say who’s stamping this is:
The only other marking is on the opposite side, “HAND-FINISHED in all caps. No stem, no logo.


The only other marking is on the opposite side, “HAND-FINISHED in all caps. No stem, no logo.