28.J21 [Tower Hamlets and Lewis House, West of Gheluvelt] October 17, 1917
Description
Covers an area equivalent to square J20 and 21 on the corresponding WWI map sheet 28. Negative roll 6B, photo 3634. Annotations on recto: north arrow pointing to the upper-left. "BRITISH LINE" and "LEWIS HSE" labelled in blue ink. Map reference "27a40.5-3." with arrow pointing to tactical feature printed in blue ink. Arrow labelled "LIGHT" indicating the location of the source of sunlight to aid photo interpreters. "PRINTED BY No. 2 ADVANCED SECTION A.P.&S.S." in margin. Annotations on verso: "TOWER HAMLETS" printed in pencil. WWI Aerial Photograph Collection: Box 2, Envelope 58.