L-block staging entry validated for model fit. Imported from staging batch duell-thimm-l, source entry 1194.
Gelli attributes this 1878 Mainz Zabern bayonet-fencing manual to Jul. Lanke; the local record already represents the same title but had entered anonymously through earlier import cleanup.
Duplicate work #3408 removed. Its Gelli citation and edition duplicated data already attached to this Thimm-based record.