Item information about supplementary material that is not separately cataloged in the holdings of the reporting organization. A display may be generated from the contents of field 877 and its related 852 (Location), 854/864 (Captions and Pattern/Enumeration and Chronology), or 867 (Textual Holdings) field to which it is linked by subfield $8 (Field link and sequence number) or related by subfield $3 (Materials specified).
Guidelines for applying the content designators and input conventions defined for field 877 are given in the 876-878 Item Information Fields--General Information section.
General description of the four types of holdings data fields, their relationship to each other, and their repeatability is given in the 853-878 Holdings Data-General Information section.
[Holdings consist of v.18-174 (1907-Dec. 1988); v.175, no.1-5 (Jan.-May 1989) with irregularly issued supplements, 1910-1988; supplement for 1986 is lost from the collection]