Related Clues:

• Kind of screen
• Plot
• Plan
• It shows the way
• Sub's 'ears'
• Item on a sub
• Travel aid
• Echolocation device
• See 95-Across
• Destroyer detector
• Kind of gun
• See 19-Across
• 'M*A*S*H' corporal
• Traveler's reference
• 'You are here' posting