Avro 504K D7103
Avro 504Ks were fitted with one of about ten
different engines and hence, just by looking at it, one
cannot tell what
powered D7103. It was probably a 110 hp Le Rhone
rotary. An incredible 8,340
of all versions of
the Avro 504 were built, of which the most numerous was the 504K.
still being used by
the RAF as trainers as late as 1933.