Berliner-Joyce P-16 pursuit aircraft of the United States Army Air Service.
original: U.S. Army Air Service. Original photograph found on:<a rel="nofollow" class="external free" href="http://www.cals.lib.ar.us/miller/images/BeJ_P16.jpg">http://www.cals.lib.ar.us/miller/images/BeJ_P16.jpg</a>)