Related Clues:

• Boatload
• See 18-Across
• Shipload
• See 15-Down
• Cargo weight unit, perhaps
• Haulage unit
• Brick measure
• A couple thousand pounds
• 512,000 drams
• Cargo measure
• It may be long or short
• Huge quantity
• Unit of bricks
• Ship's weight unit
• See 69-Across