20.V1 [German Positions Near Turenne and Colbert Crossings] December 26, 1917
Covers an area equivalent to squares V1, 2, and 7 on the corresponding WWI map sheet 20. Negative roll 9B, photo 222. Annotations on recto: north arrow pointing to the upper-right. "Turenne Crossing" labelled in white with arrow pointing to its location. 5 polygons outlining German positions in white dots, one of which contains 2 white letter "C"s denoting the location of 2 concrete blockhouses. WWI Aerial Photograph Collection: Box 3, Envelope 29.