VAN A. SWINDELLE COLLECTION
No. 7828. Standard JR-1B (42114) US Army Air Service
05/31/2008. Remarks by
Johan Visschedijk: "The JR-1B was derived from the J-1, only six (s/n 42111 to 42116) were delivered to the USAAS in 1918, and were briefly used as single-seat mailplanes."