sentences:  Owing in part to the immense popularity of the affordable Kodak Box Brownie camera, first introduced in 1900, the public increasingly began taking their own photographs, and thus the popularity of the cabinet card declined.When attempting to determine the date of creation for a cabinet card, clues can be gathered by the details on the card.The type of card stock or whether it had right-angled or rounded corners can often help to determine the date of the photograph to as close as five years.