Not content to have the single fin replaced, Lindbergh wanted a whole new section of engine.

It had a modified fuselage and a single vertical fin (in comparison to the basic model's three).

He was almost sorry that no single fin cut the water.

The aircraft has a single fin, with a vertical leading edge, as most Mooneys do.

And then you see it the infamous single fin moving slowly in your direction.

Then he saw a single fin projecting from the water.

They have a single fin of maximum length 70 cm and carry sails up to 12.5 m2.

A single fin and rudder would be provided to help with lateral stability at higher speeds.

A single fixed fin was mounted behind the wings on a pair of booms.

It had a box section wooden fuselage with a single fin.