20.V1 [Turenne Crossing, Southwest of Schaap-Balie] January 3, 1918
Covers an area equivalent to square V1 on the corresponding WWI map sheet 20. Negative roll 9B, photo 311. Annotations on recto: north arrow pointing up. "Turenne Crossing" printed in white with arrow pointing to its location. 3 areas circled in white dots. WWI Aerial Photograph Collection: Box 1, Envelope 100.