"Curtiss" . . "560" . . . . . . "Curtiss Model N" . . "Burgess Model N-9" . . "model N" . . "Curtiss seaplane" . . "Curtiss N-9H" . "Curtiss N-9 seaplanes" . . . . . . . "N-9 seaplane version" . "N-9" . . . . . "Curtiss Model N" . "Curtiss N-9" . . . "Curtiss Model N-9" . .