You Are bidding on 2 Vintage Caterpillar Opertation & Maintenance Manuals for 3406 & 3208 Truck Engines.  The Books are in Good Condition all Pages & Binding fully intact the 3406 Engine book's cover is detached as shown in picture.  Items are a little dirty from being in storage.  Comes From A Smoke Free Home.  Get this Item from me at a low discounted price.  I accept paypal.  ONLY BID IF YOU PLAN TO PAY!  Shipping is FREE in the Continental US other Countries to pay more.  I ship in Sturdy Packaging so that no shipping damage will occur.  Email me with any questions and shipping prices to other Countries.  BID WITH CONFIDENCE.  Be sure to check out my other auctions.  Thanks for looking and GOOD LUCK!!!!!!!!!!!!!!!!