Box 51

Scope and Contents From the Sub-Series: This subseries consists of photo albums and loose photographs of NPIC facilities, activities, and staff. Activities include construction, maintenance, rehabilitation, pipe installation, and company picnics. Few early photos exist, but images become more numerous starting in the 1970s. Albums and grouped photographs are filed separately in chronological order. Associated negatives are filed in a separate box. Undated groups are filed alphabetically by title; photos separated from earlier...