MARC21-007: Color of the image for microforms
black-and-white
Image is in black-and-white (usually black-and-transparent).
b
Includes only one color or hue other than black, for example, blue-and-white (blue-and-transparent). Always used for microopaques.
mixed
Combination of one-color and multicolored images.
m
multicolored
Has more than one color.
c
other
Color other than black-and-white, multicolored, mixed.
z
unknown
Color of the microform is not known.
u
Published