2RCBD3K
Aero-marine M1 experimental plane with Hall-Scott motor, photographed on June 5, 1918, at Langley Field, Hampton, Virginia. This particular plane was not commonly used, with some suggestion that it may be an Aeromarine 39 or Bavero model. Subject number 53445 AU from the School of Aerial Photography at Langley Field. The photograph was taken on January 10, 1918, and received on the same day with the takes P.N. N-244. It is marked for official use only, with notes listed as 087445.
DC