Grumman J2F Duck from Left
Here we see a Grumman J2F Duck in flight. This was a two-man amphibian used by every branch of the US military in the late 1930s and early 1940s. Note the main landing gear retracted into the large central float.
How to cite this article:
Rickard, J (7 October 2018), Grumman J2F Duck from Left , http://www.historyofwar.org/Pictures/pictures_grumman_j2f_duck.html