20.U5 [Faidherbe Crossroads and Louvois Farm] December 18, 1917
Covers an area equivalent to squares U5, 6, 11 and 12 on the corresponding WWI map sheet 20. Negative roll 9B, photo number 183. Annotations on recto: north arrow pointing just to the left of vertical. Annotations on verso: 2 pencilled circles labelled "FAIDHERBE + Rds" and "LOUVOIS FM." Placement of annotations corresponds to their exact locations on recto. WWI Aerial Photograph Collection: Box 1, Envelope 40.