This field is optional.
Yes. Enter each contributor role in the same field, separated by a semicolon and a space, and in the same order as the contributors to which each refers.
|The function of the contributor.
Do not use "Unknown"—just leave the field blank.
Use lowercase for terms.
¹This comes from Getty Art & Architecture Thesaurus, not MARC, but has been used in order to be able to eliminate a separate “Boatbuilder” field for the Howard Steamboat Museum collection