USS Mullany (DD-325) with a battle practice target
Here we see the Clemson class destroyer USS Mullany (DD-325) c.1921 with a large battle practice target in front of the mainmast (the dark flag with a light centre).
How to cite this article:
Rickard, J (10 April 2020), USS Mullany (DD-325) with a battle practice target , http://www.historyofwar.org/Pictures/pictures_USS_Mullany_DD325_target.html