poster showing a ship getting bombed and words at top loose talk can cost lives
A war poster advises against loose talk because it can cost lives.
A book showing a battleship exploding says Loose Talk can cost lives.
Through a periscope a ship is being torpedoed, text on the top and bottom of this image says "Loose Talk can cost LIves! Keep it under your STETSON"
A propaganda poster that says Loose talk can cost lives.