Submarine - Strategy War Game by Avalon Hill (1977)
Submarine is a tactical game of World War II submarine warfare.
One player assumes the role of a submarine captain, while others are escort and/or convoy commanders.
The submarine location is kept secret with the submarine player using plotted movement for the submarine and any torpedoes.
The escort/convoy players move their ships on the board.
When sighted or picked up by Sonar/Asdic the submarine will then be placed in full view on the map board as well.
The game includes rules for different nationalities, various anti-submarine warfare systems, historical scenarios, night-fighting, and Design Your Own scenarios etc.
The Game can be Played by 2 to 6 Players,Aged 12 Years to Adult

The Game is Complete and the Contents are in Excellent Condition and the Game possible unplayed as the Majority of the Counters are Unpunched from their Sheet.
The Box is in Very Good Condition for its Age.