| Louis Auguste Bisson Studio label for "L.A. Bisson Fils." - Portraits au Daguerréotype, à l'ombre, à l'intérieur et en quelques secondes" 1841 Studio label Private collection of Richard Kakou LL/119224 (Alan Griffiths, 29 March 2022) The statement on the exposure time in seconds is important as many people wrongly believe that exposure times were very long.
| |