51b.Q30 [Canal du Nord Near Sauchy-Cauchy] September 20, 1918
Description
Oblique angle photo looking east. Covers an area equivalent to square Q29 and 30. Negative roll 5AL, photo 134. Camera focal length 10 1/4 inches. Annotations on recto: "SAUCHY-CAUCHY" and "Canal du Nord" labelled in blue ink. "x" in blue ink at map reference "51b.Q.30.a.50.50." Annotations on verso: "11th B." written in pencil. WWI Aerial Photograph Collection: Box 4, Album photo 58.