12/22/2006. Remarks by Johan Visschedijk: "This D.H.4B was one of an order of 50 (s/ns 22-1100 to 22-1149) produced by Aeromarine. Delivered as a test vehicle to McCook Field, Ohio, USA, receiving the Project Number "P-292". On January 27, 1927 it was transferred to Fairfield Air Intermediate Depot, Ohio."