62d.F21 [The Citadel, south of Fricourt] August 9, 1918
Oblique angle view. Covers an area equivalent to squares F21, 26 and L1 on the corresponding WWI map sheet 62d. Negative roll 35AE photo number "O" for oblique, 260. Camera focal length 10 1/4 inches. Annotations on recto: North arrow pointing toward upper-left; map references "Citadel-F21.b.5.2." "Railway-F26.a.b." and crossroads "62d.L1.a.6.2." labelled in white with arrows pointing to their locations. WWI Aerial Photograph Collection: Box 4, Album photo 25.