20.O17 [Donigetti Junction, Near Pierkenshoek] December 18, 1917
Covers an area equivalent to squares O17, 18 and 24 on the corresponding WWI map sheet 20. Negative roll 9B, photo 169. Annotations on recto: north arrow pointing to upper left. Annotations on verso: pencilled circle labelled "DONIGETTI JUNCTN." Placement of annotation corresponds to its exact location on recto. "S.W. of HOUTHULST" pencilled along top edge. WWI Aerial Photograph Collection: Box 1, Envelope 22.