27.X22 [Epsom Cross Roads, South of Meteren] July 4, 1918
Covers an area equivalent to portions of squares X21, 22, and 28 on the corresponding WWI map sheet 27. Negative roll 4B, photo 1966. Camera focal length 8 inches. Epsom Cross Roads appears near the bottom-centre of the photo. Annotations on recto: north arrow pointing up. WWI Aerial Photograph Collection: Box 4, Envelope z.