MARC21-007: Base of emulsion of projected resource
film base, other than safety film
Not safety film.
k
glass
Glass.
d
mixed collection
m
other
Base of emulsion other than glass, synthetic, safety film, film base, other than safety film, mixed collection, paper.
z
paper
Any kind of cellulose-based paper.
o
safety film
Safety (i.e., not nitrate) film.
j
synthetic
Synthetic material.
e
E.g., plastics, vinyl, etc.
unknown
Material varies for different items in a collection.
u
Typically this would be used for groups of projected graphics on various bases.
Published