This is a 8 page sales brochure promoting the pressure control massey ferguson had on their tractors.  It would have been used as a selling aid, and used to provide product information to potential customers.  It points out key features and items of special interest like

• reduces wheel slippage
• gives the pull of tractors with 10 more horsepower
• gives as much traction as auxiliary 4 wheel drive
• takes only 8 hours for a 9 hour discing job-

• Date Code/Form # - 435/767-8-2
• Condition - good, some wear