The backs of these cartes de visite have the Royal Coat
of Arms with one medal on either side. This may be a guide
to the dates that these photos were produced.
I have not yet been able to date these photos.
A & G Taylor used the
Royal Coat of Arms on the back of their cartes de visite from
the mid-1860s and the Plume of Feathers from 1882
The Studios of A & G Taylor.