20.P25 [Massena and Thann Cross Roads] December 10, 1917
Description
Covers an area equivalent to portions of squares P25, 31, and 32 on the corresponding WWI map sheet 20. Negative roll 9B, photo 121. Annotations on recto: north arrow pointing to the left with an "x" on the opposite edge of the photo. WWI Aerial Photograph Collection: Box 1, Envelope 15.