S-block staging entry validated for model fit. Imported from staging batch duell-thimm-s, source entry 2074.
Gelli notes a lithographic portrait of Jean-Louis and reports the small Montpellier volume as attributed to a General D..., described as a pupil of Jean-Louis.
Vigeant 1882 records the Montpellier 1866 pamphlet as attributed to a General D..., pupil of Jean-Louis, and notes the lithographed portrait. The weaker earlier duplicate has been folded into this fuller record.