Covers an area equivalent to portions of squares X16, 17, 22, and 23 on the corresponding WWI map sheet 27. Negative roll 4B, photo 1566. Camera focal length 8 inches. The tree-lined road from Meteren to Bailleul is clearly visible cutting across the middle of the photo from left to right. Annotations on the recto: north arrow pointing just left of straight up. WWI Aerial Photograph Collection: Box 4, Envelope 00D.