20.O9 [German Huts between Boonehoek and Zwartegat] December 26, 1917
Covers an area equivalent to portions of squares O8, and 9 on the corresponding WWI map sheet 20. Negative roll 9B, photo 228. German huts can be seen both right and left of the St. Pieters-Struvendorp road running vertically through the photo. Annotations on recto: north arrow pointing slightly left of straight up. WWI Aerial Photograph Collection: Box 1, Envelope 88.