20.O18 [Milieu Chateau Near Stag and Brabant Crossroads] December 18, 1917
Covers an area equivalent to squres O18 and 24 and P19 on the corresponding WWI map sheet 20. Negative roll 9B, photo 182. Annotations on recto: north arrow pointing to the upper-right. Annotations on verso: 3 pencilled circles labelled "MILIEU CHAT," "STAG + Rds," and "BRABANT HUT + Rds." Placement of annotations corresponds to their exact locations on recto. WWI Aerial Photograph Collection: Box 1, Envelope 39.