L-block staging entry validated for model fit. Imported from staging batch duell-thimm-l, source entry 1183.
The former local 1865 date came from a polluted Thimm line that also mentioned the separate Roret manual family. Gelli, Google Books, and the standing Thimm witness itself support 1841 for the poem, so the catalogue restores 1841 as the credible publication year.
Vigeant 1882 applauds Lafaugere's literary attempt in verse and preserves the charitable framing of the 1841 poem issue, printed in 600 copies for the benefit of Lyon flood victims.