PHOTOGRAPHIC MEDIUM

SN The class or material that a photograph is produced upon. [AAT] Use a specific term or terms as appropriate.
CL RESOURCE FORMAT AND MATERIAL
BT VISUAL MEDIUM
NT BLACK AND WHITE NEGATIVE
BLACK AND WHITE PRINT
BLACK AND WHITE SLIDE
BLACK AND WHITE TRANSPARENCY
COLOUR NEGATIVE
COLOUR PRINT
COLOUR SLIDE
COLOUR TRANSPARENCY
GLASS PLATE
INFRARED FILM
MICROFORM