[Opalotype double portrait]
Maker and role
Circa 1860s-Circa 1940s
The woman is wearing a dark coloured dress with three pins on shoulder. Boy is wearing a white shirt and bow tie with black jacket.
Opalotype is a photographic positive a photographic positive created by transferring a carbon print onto the glass or by exposing a light-sensitive emulsion on the opal glass to a negative.