Dating old photo cards
Despite the similarity, the cabinet card format was initially used for landscape views before it was adopted for portraiture.
Some cabinet card images from the 1890s have the appearance of a black-and-white photograph in contrast to the distinctive sepia toning notable in the albumen print process.
The popularity of the cabinet card waned around the turn of the century, particularly after the introduction of the photographic postcard, but they were still being produced right until the First World War.
Size The cabinet card was basically a larger version of the carte de visite.
In the early 1860s, both types of photographs were essentially the same in process and design.
There has not been as much research on the cabinet card styles as on the carte de visite styles, therefore they may be more difficult to assess.
But like the Cd V, the an approximate date for a cabinet image should be obtainable through an understanding of it's features.
Paper prints measuring about 5.5 x 4 inches were pasted to standard sized cardboard mounts measuring 6.5 x 4.25 inches.
Mount Cabinet card mounts are usually thicker than those of cartes de visite.