VPRS 15771 Subject Index to Photographic Images, Single Number, PB and EE prefix, SECV 3 and SECV 26

This subject index is an old manuscript copy. It records the same information as SECV series 26, refer to P2 consignment of this series.This index was created to provide access to photographic images, negatives and prints with PB and EE prefix. The controlled series are located in series, including VPRS 15788 and VPRS 15785.The relationship of this series with VPRS 15784 Photographic Images, Film Negatives, Old PB Numbering System is subject to further research.

本主题索引为老旧手稿副本，其收录内容与SECV序列26完全一致，详见该序列的P2移交批次。本索引专为检索带有PB、EE前缀的摄影图像、底片与冲印照片而编制。所涉受控档案序列隶属于包含VPRS 15788与VPRS 15785在内的序列组。本序列与VPRS 15784（摄影图像、胶片底片、旧PB编号体系）之间的关联关系尚待进一步研究。