This carte de visite comes from an album of (mainly) French photos, the photographer is Ferret of Nice. While it is not dated, another photo of Monsieur Hartman is dated 1867, so I assume it is also from that time. Monsieur Hartman is the gent seated in the rear of the carriage.
"La voiture de monsieur hartman avec lui madame pacha madame slumberd et monsieur."
This is my first Sepia Saturday posting, do check out more here.