The owner's manual of a Ford F-150 does contain the location information for its fuses. The information is stored in a chapter called Roadside Emergencies.
The owner's manual for a Ford F-150 is available to be downloaded for free at the Ford website. The manual features more than 400 pages detailing how to maintain the vehicle properly and what to do in emergency situations. Page 299 specificallydetails how to properly check for blown fuses and where exactly the panels are located. It also describes how to safely remove the fuses from the panel without damaging the prongs or the plastic casing.