Victoriaans Frans CDV en vroege collodium natte mini protret-ferrotype album met Pierre Petit en andere zoutpapier calotypie beroemde studio's, eugene Boudet, Pierre Petit, studio Parisienne, studio Ordinaire a Paris, you name it, Early Ferrotypie portraiys in miniature passepartoutes are cracking of the collodium as if to escape.
The period stretches from early 1856 to 1908