20.V7 [Berthier and Gravel Farms, Southeast of Turenne Crossing along the Watervliet beck] December 26, 1917
Covers an area equivalent to portions of squares V7 and 8 on the corresponding WWI map sheet 20. Negative roll 9B, photo 216. The Watervliet beck is visible as a dark, sinuous line cutting across the photo at an angle and its junction with the Broembeek and Stadendrevebeke is in the upper-left corner. The Stadendrevebeke continues across the upper portion of the photo from left to right flowing along the top edge of the boot-shaped feature. Annotations on recto: north arrow pointing to the upper-right. WWI Aerial Photograph Collection: Box 1, Envelope 77.