What Model is this BiPlane?

[BURTONPORT]

Hello. Is anyone able to identify the model of this biplane? Thanks.
Regards,
Damien

7194
7195
7193

[Floatsflyer]

Supermarine Sparrow designed by RJ Mitchell, designer of the Spitfire? Do I win a prize?

[BURTONPORT]

You win my grateful thanks !!
Regards,
Damien Graham
N48TK

[wacoc8]

Kreider-Reisner C2 Challenger. There is one in the Yanks Air Museum (yanksair.org)

Dave