Scope and Contents From the Series: Color images (including slides, color transparencies, and reference fiche) and reference logs and black and white images (including negatives and contact sheets) and logs. Color images are grouped first by photographer within the group for color (C), and then ordered sequentially with sheet numbers (beginning with one for each fieldworker), and individual slide number. Black and white images are group first by photographer with in the group for black and white (B), and then ordered with a...