2 thoughts on “Quadraplanes Forever

  1. Alex Sirna says:

    I’m thinking it is a P.B.31E Nighthawk, built by Supermarine; only one example was built.

    Reply
  2. R. Bailey says:

    Supermarine Night Hawk – a supposed anti-zeppelin machine that had trouble getting out of its own way.

    Reply

Leave a Reply to Alex Sirna Cancel reply

Your email address will not be published.