51b.Q30 [Canal du Nord Near Oisy le Verger] September 20, 1918
Description
Oblique angle photo looking east. Covers portions of squares Q23, 24, 29 and 30 on the corresponding WWI map sheet 51b. Negative roll 5AL, photo 135. Camera focal length 10 1/4 inches. Annotations on recto: "OISY-le-VERGER" and "Canal du Nord" labelled in blue ink and an "x" in blue ink at map reference "51b.Q.30.a.50.50." WWI Aerial Photograph Collection: Box 4, Album Photo 59.