Is there a 1983 four seasons trailer 14 x 70 is there a blue print on how it should have been constructed?

Yes, a 1983 Four Seasons trailer, specifically a model measuring 14 x 70 feet, typically has blueprints or construction specifications available. These documents can often be found through manufacturers, trailer dealerships, or online resources related to mobile home construction. If you need detailed blueprints, it's advisable to contact the manufacturer directly or check with specialized mobile home archives.